廣杉計器 List of Products and Services

This is a rubber that surpasses conventional rubber, featuring excellent shock and vibration absorption properties. It absorbs energy without rebounding when subjected to external forces, making it possible to create a ball that does not bounce even when dropped. 【Features】 ◆ Excellent processability allows for free shapes, enabling molding similar to general rubber. Additionally, it can be strongly bonded to metals and is suitable for cutting and punching sheet materials. ◆ Demonstrates outstanding vibration-damping performance in the normal temperature range (5–35°C). The rebound elasticity is less than 10%, and it is used as a vibration-damping component for silent and vibration prevention purposes. 【Specifications】 Material: Hanenite Color: Black Hardness: 51° (Durometer Type A) 46° (IRHD reference value) Available sizes (inner diameter d): 3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20 A wide variety of products, low cost, and short delivery times! Speedy delivery and small lot offerings are available. Custom products can also be made starting from 50 pieces! *For details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 product types with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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Easy conversion of screw diameters! Affordable brass screw conversion adapters made of metal. Installation height can be adjusted from 5 to 50 mm. 【Specifications】 ■ Hexagonal male-female type Material: Brass, Stainless Steel (SUS303) Screw diameter: M2 (male) → M2.6, M2.6 (male) → M3, M3 (male) → M4, M4 (male) → M5 ■ Hexagonal male-male type Material: Brass, Stainless Steel (SUS303) Screw diameter: M2-M2.6, M2.6-M3, M3-M4, M4-M5 A wide variety, low cost, and short delivery time! Fast delivery and small lot offerings. Custom products can also be made starting from 50 pieces! *For details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 types of products with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

• Other machine elements

With the ongoing technological innovations, our company currently offers over 100,000 items of circuit board components, including spacers, bushes, pin headers, washers, and more. Our main product, spacers, includes over 30,000 items made from both metal and resin. We provide spacers suitable for various applications, ranging from sizes as small as a grain of rice to larger items such as industrial equipment and robotic parts, tailored to your usage environment. If you are looking for "spacers," please feel free to leave it to us. 【Materials Available】 ■ Metal (brass, iron, stainless steel 303, stainless steel 304, stainless steel 316, aluminum, lead-free brass, titanium) ■ Resin (Duracon, POM, PTFE, PEEK, Bakelite, nylon, Lenny, glass epoxy, PBT, ABS, etc.) For more details, please contact us or download our catalog.

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Spacers used for height adjustment when mounted on substrates, etc. It is often adjusted in millimeter increments. Among them, brass spacers have the most extensive size lineup, and can be manufactured in height from 3mm to 100mm in 1mm increments. Additionally, heights other than standard sizes can also be produced. In-stock items can be shipped as soon as the same day! 【Specifications】 Material: Free-cutting brass (C3604BD) with cadmium content of less than 75ppm Processing: Nickel plating (Ni) Compatible screw diameters: M1.7/M2/M2.5/M2.6/M3/M4/M5/M6 *For more details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 types of products with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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A bush is a cylindrical or donut-shaped mechanical component that is fitted into parts such as shafts or tubular members to fill gaps or provide cushioning, and it is also referred to as a flanged bush. 【Features】 - The main body is made of stainless steel, making it resistant to rust and sturdy. - It has chemical resistance, solvent resistance, corrosion resistance, high heat resistance, and strength. - It is resistant to rust and other forms of corrosion. - It is heat-resistant. - Stainless steel maintains its tensile strength significantly up to 500°C. - It has high rigidity. - Stainless steel has added carbon, which generally makes it stronger than iron. 【Specifications】 Material: Stainless steel (SUS303) Processing: Degreased Available sizes (inner diameter d): M2/M2.6/M3/M4/M5/M6 *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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A bush is a cylindrical or donut-shaped mechanical component that is fitted into shafts or tubular members to fill gaps or serve as a buffer. It is also called a flanged bush. Various materials and sizes are available to suit different applications. 【Features】 ◆ Lightweight The specific gravity of aluminum is 2.7, which is about one-third that of iron (7.8) and copper (8.9). ◆ Excellent corrosion resistance Aluminum prevents rust and corrosion. ◆ Good electrical conductivity Although the electrical conductivity of aluminum is inferior to that of copper, its specific gravity is about one-third, allowing it to conduct twice the current compared to the same weight of copper. ◆ High thermal conductivity The thermal conductivity is about three times that of iron. It heats up quickly and cools down easily, exhibiting excellent heat dissipation. ◆ Non-magnetic It is non-magnetic and does not become magnetized. It is not affected by magnetic fields. *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with applications for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" section on our website.

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PEEK is a resin that falls under the category of super engineering plastics (super engineering materials) made from thermoplastic resins, and it is treated as a representative resin among them. ● Heat Resistance, High-Temperature Resistance, and Hydrolysis Resistance It has excellent heat resistance, high-temperature resistance, and hydrolysis resistance, with a continuous use temperature of about 250°C, making it resistant to thermal aging. ● Chemical Resistance It is resistant to many acids, alkalis, and organic solvents, and can withstand high temperatures. ● Mechanical Properties, Creep Properties, and Wear Resistance It also excels in mechanical properties, with strength further enhanced by glass fibers and carbon fibers. ● Radiation Resistance Due to its stable scientific structure, it can be used in environments with electromagnetic waves and radiation. ● Flame Retardancy The likelihood of burning due to heat from friction and other sources is lower compared to other plastics, and it produces very little smoke, corrosive gases, or toxic gases during combustion, which is an advantage. *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with applications for the catalog booklet. Please apply through inquiries or the "Catalog Request" section on our website.

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Polypropylene is lightweight with a specific gravity of 0.9, which is lower than 1, allowing it to float on water. It is used in applications aimed at reducing product weight. 【Features】 ● Heat resistance Among thermoplastic resins, it has a high heat resistance temperature. ● Chemical resistance It is less affected by chemicals, making it widely used in scientific instruments and medical devices. ● Excellent mechanical strength Polypropylene has excellent mechanical strength, with a hard surface that also offers good wear resistance. *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please apply through our website's "Catalog Request" or contact us.

• Other electronic parts

The "BSB-DE and BSU-D series" are spacers that absorb slight burrs on the mounting surface of the circuit board and can be directly mounted flat up to the base of the threaded section. By applying a counterbore and relief groove processing at the base of the threaded section, we solve the problem of incomplete threads. There is no thread lift during circuit board mounting, there is a strong engagement of the screws, and tightening is robust, contributing to ease of work without the need for chamfering or deburring during installation. The material is free-cutting brass, and we also handle SUS303. ~ A wide variety, low cost, and short delivery time! Speedy delivery and small lot offerings * Custom products can be made starting from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free set of samples of 30 products with the application for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" on our website.

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This is a spacer made of SUS316, which uses high-grade stainless steel. SUS316, classified as austenitic stainless steel, has excellent properties such as corrosion resistance, chemical resistance, saltwater durability, acid resistance, and heat resistance. The spacer body is laser-marked with identification symbols, and it has superior corrosion resistance compared to SUS304 due to the inclusion of molybdenum (Mo) in its material. It is suitable for environments used in marine equipment, chemical devices, outdoor equipment, and water treatment machinery that operate under chemicals or saltwater. ~ A wide variety, low cost, and short delivery time! Speedy delivery and small lot offerings * Custom orders accepted from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with applications for the catalog booklet version. Please apply through inquiries or the "Catalog Request" on our website.

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The "KRB" terminal mounting base is a type of spacer that is attached to the circuit board with solder on one side. In addition to height adjustment, it can also be used for power supply by attaching wires and crimp terminals. The material is free-cutting brass (C3604BD), compliant with RoHS2 with a cadmium content of less than 75ppm. The surface treatment features gold plating (with a nickel undercoat) that has good solder wetting properties. In addition to the slotted shape, a separate groove is processed on the underside of the seat, allowing for smooth soldering. ~ A wide variety, low cost, and short delivery times! Speedy delivery and small lot offerings * Custom products can be made from as few as 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please apply through our website's "Catalog Request" or contact us.

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A small spacer type that is attached to a circuit board with solder, possessing both electrical and mechanical functions. It can be assembled in a solder bath and inserted into a socket. The "TRT-E" is equipped with fluororesin to prevent noise and touch-up during circuit board checks. The main material is free-cutting brass with a gold (silver) plating surface treatment. The fluororesin is a PTFE tube. It is suitable for use as a circuit board spacer, from stacked installation to electrical connection. ~ A wide variety, low cost, and short delivery time! Speedy delivery and small lot offerings * Custom products can be made starting from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or the "Catalog Request" on our website.

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The screw terminal (HP) is a power supply terminal that is mounted on a circuit board by insertion and soldering. It features good solder wetting properties and conductivity, making it a highly reliable gold-plated screw terminal for low voltage and low current applications. It also has high corrosion resistance, making it less susceptible to corrosion, and it shows minimal changes in contact resistance over time. Whiskers (needle-like metal crystals) may occur on the surface depending on humidity conditions during storage. This product suppresses the occurrence of whiskers by applying a nickel undercoating before plating. Depending on the shape, connection terminals can be mounted from the top or side. ~ A wide variety of products, low cost, and short delivery times! Fast delivery and small lot offerings * Custom products can also be made starting from 50 units! * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

• Other electronic parts

The bake spacers from Koushan Instruments have balanced performance in electrical insulation, strength, and heat resistance, offering excellent cost performance and are used in various fields as industrial materials. 【Specifications】 Shape: Hollow Material: Phenolic resin Color: Brown/Black *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or the "Catalog Request" on our website.

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The polycarbonate spacer "CPC" is a colorless and transparent hollow spacer made of PC (polycarbonate), which is an amorphous engineering plastic. It has very high strength, particularly impact resistance, low creep, and excellent electrical properties. It possesses a balanced combination of mechanical and electrical properties, is transparent, and exhibits self-extinguishing characteristics, making it widely used in various fields from electrical and electronics to automotive and medical applications. Additionally, compared to other plastics, it is characterized by its low susceptibility to direct sunlight and temperature changes. 【Specifications】 Shape: Hollow Material: PC (Polycarbonate) Color: Transparent Heat distortion temperature: 1.82Mpa…130℃ *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please apply through inquiries or from the "Catalog Request" on our website.

• Other electronic parts

"Lightweight," "Rust-resistant," "Non-expanding," "Thin and strong," "Flexible" Common concerns include: - "I want parts that are resistant to rust and corrosion..." - "Quality and safety are my top priorities..." - "I want to prevent deterioration and foreign matter contamination due to rust..." Hirotsugi Instrument's titanium spacers can solve those concerns. 【Features】 Specific gravity: About 60% of SUS Corrosion resistance: Strong against seawater and saltwater Specific strength: Equal to or greater than steel Thermal expansion: 1/2 of SUS, 1/3 of aluminum Thermal conductivity: 1/4 of steel, 1/23 of copper Flexibility: 1/2 of steel and SUS Shapes: Both male threads, male-female threads, hollow *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

• Other electronic parts

The hexagonal RENY spacer is a spacer manufactured through integral molding. RENY is a crystalline engineering plastic based on polyamide MXD6, reinforced with 50% glass fiber. It has the highest strength and elasticity among its peers and excels in oil resistance and heat resistance, making it a viable alternative to metal materials. 【Features】 Shape: Male thread Material: RENY (polyamide MXD6) Contains 50% glass fiber Color: Black Heat distortion temperature: 1.82 MPa…234°C *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please apply through our website's "Catalog Request" or contact us.

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It is a laminated board (laminated rod) made by impregnating glass fibers with epoxy resin (liquid) and curing it with heat. 【Name】 Glass epoxy, Galaepo, Epoxy glass, Epoxy glass resin, etc. 【Features】 Excellent in heat resistance, insulation, thermal conductivity, electrical properties, and mechanical properties. It is processed and widely used as a material for printed circuit boards and electrical and electronic components. *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" on our website.

• Other electronic parts

At Koushan Instruments, we provide a wide range of components for printed circuit boards, including PCB mounting, semiconductor mounting, terminal mounting, industrial machinery, robots, and communication equipment. We handle over 100,000 products, including spacers, PCB terminals, washers, bushes, and pin headers, to meet various material, shape, and application needs. ■ Product Information The Duracon spacer is made from insulating Duracon (POM). It boasts excellent mechanical strength, wear resistance, sliding properties, and electrical characteristics. Due to its self-lubricating properties, it has a particularly low coefficient of friction with metals. Its insulating function prevents current flow, making it mainly used in electronic devices. The color is milky white (black), and the heat distortion temperature is 110°C at 1.82 MPa. It complies with UL standards, specifically UL94-HB (material). It is also RoHS2 compliant, available at a low cost and in a wide range of sizes for versatile use. For detailed specifications, please download our catalog.

• Other machine elements

The polyester-based general-purpose engineering plastic "PBT Spacer, Bush," which has excellent electrical insulation properties, is suitable for components in electronic precision equipment due to its high breakdown voltage. It has high chemical resistance except to strong alkalis, and even after prolonged immersion, there is almost no degradation of physical properties. Additionally, the glass fiber-reinforced version has low water absorption and thermal expansion coefficient, providing excellent dimensional stability at high temperatures. 【Features】 ■ Excellent electrical insulation ■ High chemical resistance except to strong alkalis ■ Recommended for components in electronic precision equipment and drive components ~ A wide variety, low cost, and short delivery time! Speedy delivery and small lot offerings *Custom orders accepted from 50 pieces! *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" on our website.

• Other electronic parts

The nylon push rivets from Koushan Instruments make work easy and are an excellent product with superior environmental resistance. 【Features】 - One-touch push type for easy fastening work - The legs expand to securely hold the assembled panels - High mechanical properties in high-temperature environments, with superior abrasion resistance compared to other PAs, and higher heat resistance and impact resistance than PA66, along with excellent chemical resistance, oil resistance, and insulation properties. ~ A wide variety, low cost, and short delivery time! Fast delivery & small lot offerings * Custom production available from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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The one-touch spacer "WN Series" features a distinctive head shape and is a plug-in type spacer that can securely hold a circuit board without the need for screw holes. Since the circuit board can be mounted without screws, it reduces work time compared to standard spacers (ideal for mass production). Being a plug-in type, it can be easily installed even if the circuit board lacks screw holes. Additionally, nylon 66 is lightweight, resistant to wear and friction, and has excellent strength. ■ Specifications Material: Nylon 66 Mounting hole: Φ1.5 to Φ5.0 Heat distortion temperature: 1.82 MPa *Currently, we are offering a free set of 30 product samples with requests for the catalog booklet. Please contact us or apply through the "Catalog Request" on our website.

• Other electronic parts

This is a spacer that can be hooked from all directions with an oscilloscope probe. 【Features】 - The head is triangular, allowing for stable hooking. - There are 10 colors of glass beads available, enabling color coding for each circuit. - The high-position type is not obscured by other components, making it easy to see. - Products without beads are also available. ~ A wide variety, low cost, and short delivery time! Fast delivery & small lot offerings * Custom products can be made starting from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 products with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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The resin and rubber washer assemblies from Hiroshi Instrumentation help reduce damage to the base material, prevent sinking, and lower costs. Additionally, they improve work efficiency and can be used to prevent unassembled washers. ◆ Types of Washers - Resin (Nylon, PTFE) - Rubber (Silicone, NBR) A wide variety, low cost, and short delivery times! Fast delivery and small lot offerings. Custom products can also be made starting from 50 pieces! *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with requests for the catalog booklet version. Please apply through inquiries or the "Catalog Request" section on our website.

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In food processing, marine environments, and the chemical industry, where high hygiene and prevention of foreign matter contamination are required, the strength and corrosion resistance of the components used are particularly important points. Our company offers a wide range of 'SUS316 fastening components' such as spacers, washers, and screws. SUS316 contains a higher nickel content than the commonly used stainless steel SUS304, and by adding molybdenum, it possesses superior corrosion resistance, especially in saline and acidic environments. The molybdenum present allows for the repair of the passive film, demonstrating higher corrosion resistance than SUS304 in chloride environments. These components are perfect for those looking for "parts that are resistant to rust and corrosion," "wanting to prevent deterioration and foreign matter contamination due to rust," and "prioritizing quality and safety above all else." *For more details, please contact us or download the catalog.

• Other machine elements

The ceramic washers from Kōsan Instruments excel in mechanical strength, electrical insulation, heat resistance, wear resistance, and corrosion resistance, making them suitable for use in corrosive environments. They are very hard with a heat resistance temperature of 1300°C and are used in industrial equipment, semiconductor devices, LCD manufacturing equipment, solar panel devices, and infrastructure facilities. 【Product Specifications】 Material: 96% Alumina Processing: Double-sided polished Color: White Heat resistance temperature: 1300°C Inner diameter d = for M2.6/M3/M4/M5/M6/M8/M10/M12 Thickness ranges from 1.0 to 3.0 mm, custom options available ＝＝＝＝＝ A wide variety, low cost, and short delivery time! Fast delivery & small lot offerings * Custom orders accepted from 50 pieces! ＝＝＝＝＝ * For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

• Other machine elements

The "PSM series" and "PSL series" both feature square pin type terminals that can be mounted on printed circuit boards using SMT (surface mount technology). 【Features】 - They can be used for the role of circuit terminals, securing space between boards, and fixing the boards. - Available in standard pitches of 1.27, 2.0, and 2.54 mm, with a wide variety of pin counts. - We can accommodate reel products and tray packaging for SMT mounting machines. We also offer a large selection of sockets and round pin products. ＝＝＝＝＝ A wide variety, low cost, and short delivery times! Fast delivery and small lot offerings * Custom products can be made starting from 50 units! ＝＝＝＝＝ *For details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 types of products with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

• Other electronic parts

Lightweight materials are progressing towards resinization. Insert nuts are "fastening components" embedded in materials such as resin (plastic) to enhance the fastening strength of joints. 【Features】 ◆ Two types: heat press-in type and simultaneous molding ◆ Differentiated usage according to conditions ◆ Strong holding power ◆ Refer to the catalog for torque, tensile strength, etc. 【Materials】 ◆ Material is brass (C3604BD) ◆ Compatible with thermoplastic and thermosetting resins. ◆ Compatible M sizes: for M2/M2.6/M3/M4/M5/M6/M8/M10 ◆ Also available in small sizes for M1.4/M1.6/M1.7. ＝＝＝＝＝ A wide variety, low cost, and short delivery time! Speedy delivery and small lot offerings *Custom production also accepted from 50 pieces! ＝＝＝＝＝ *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" on our website.

• Other machine elements

PTFE is highly resistant to most solvents, acids, and alkalis, and is extremely stable with excellent heat resistance, wear resistance, corrosion resistance, and lubricity. 【Features】 ◆ Resistant to most solvents, acids, and alkalis ◆ Excellent insulation performance, UV resistance, and wear resistance ◆ Milky white (natural color) ◆ Available in both male threads, hollow, and customizable ＝＝＝＝＝ A wide variety, low cost, and short delivery time! Fast delivery & small lot offerings * Custom products can be made from 50 pieces! ＝＝＝＝＝ * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" on our website.

• Other machine elements

Hirotsugi Keiki Co., Ltd. provides products in a wide range of fields including printed circuit board assembly, semiconductor assembly, terminal assembly, industrial machinery, robotics, and communication equipment. Currently, we offer over 100,000 items of electronic components and mechanical parts. We have a large selection of spacers, PCB terminals, washers, bushes, pin headers, screws, and more, capable of meeting various material, shape, and application needs. Orders can be placed with a minimum of 50 pieces, and stock items can be shipped as quickly as the same day! 【Custom specifications not in the catalog can also be prototyped starting from 50 pieces!】 Please feel free to contact us. 【Products we handle】 ● Spacers ● Washers ● Bushes ● Pin headers ● Sockets ● Insert nuts ● PCB terminals ● Knurled knobs ● Screws/Bolts/Nuts ● Rivets ● Mechanical parts ● Ceramic parts You can view the Hirotsugi comprehensive catalog by clicking the "PDF Download" button. *The downloadable material is a catalog overview. A complete version (booklet) with a sample set can be requested through inquiry. A separate download URL for the complete electronic catalog will be sent after the material is downloaded.

• Other electronic parts
• Other machine elements
• Other Connectors

Hirosugi Keiki Co., Ltd. offers over 100,000 products including spacers, washers, screws, bolts, nuts, rivets, and more, catering to various materials, shapes, and application needs. 【Company Features】 ● A lineup of over 100,000 items ● All products are in stock at our own warehouse ● Free shipping nationwide (for orders over 2,000 yen excluding tax) ● Same-day shipping available for orders placed by 3 PM ● Minimum order lot of 50 pieces ● Dedicated staff quickly respond to quotes and document preparation ● Direct purchases available for anyone (individuals welcome) 【Products Offered】 ● Spacers ● Washers ● Bushings ● Pin headers ● Sockets ● Insert nuts ● Terminal blocks for circuit boards ● Knurled knobs ● Screws/Bolts/Nuts ● Rivets ● Mechanical parts ● Ceramic parts The "Hirosugi Comprehensive Catalog" condenses information on over 100,000 products into one volume. It includes product specifications, prices, technical documents, and material data, making it thinner, more convenient, and easier to use. *Free shipping is available as soon as the same day. Please feel free to apply. *Inquiries about product specifications and sample requests are also welcome.

• Other electronic parts

Hirosugi Keiki Co., Ltd. provides products across a wide range of fields, including printed circuit board assembly, semiconductor assembly, industrial machinery, robotics, and communication equipment. We handle over 100,000 items, including spacers, terminals for circuit boards, washers, bushes, pin headers, and other products that can meet various material, shape, and application needs. 【Company Features】 - A rich lineup that broadens the scope of development and design - Stable supply of parts with consistent "quality," "price," and "delivery time" - Ample in-house inventory and a rapid shipping system for same-day shipping at the earliest 【Products Offered】 ● Spacers ● Washers ● Bushes ● Pin headers ● Sockets ● Insert nuts ● Terminals for circuit boards ● Knurled knobs ● Screws/Bolts/Nuts ● Rivets ● Mechanical parts ● Ceramic parts The 'Hirosugi Comprehensive Catalog' condenses information on over 100,000 products into a single volume. It also compiles product specifications, prices, technical documents, and material data, making it thinner, more convenient, and easier to use. *Free shipping is available for same-day delivery at the earliest. Please feel free to apply. *Inquiries about product specifications and sample requests are also welcome.

• Other electronic parts

This document provides detailed information about the basic knowledge and selection methods for metal and resin spacers. It includes topics such as "Applications of Standard Spacers," "Terms and Symbols for Spacers," and "Spacer Part Number Structure." It also offers a detailed explanation of surface treatments such as nickel plating and black anodizing (anodic oxidation coating). We encourage you to read it. 【Contents (Partial)】 ■ Applications of Standard Spacers ■ Terms and Symbols for Spacers ■ Standard Spacers ■ Spacer Part Number Structure ■ Types and Features of Spacers *For more details, please refer to the PDF document or feel free to contact us.

• Other machine elements

We would like to introduce our "Polycarbonate Knurled Knob." We offer the all-polycarbonate models "NBPC-300/400/300W/400W," and the models with a polycarbonate head and metal screw part "NBPU-300W,B,R/400W,B,R." The colors available are transparent and white for NBPC, and white, black, and red (only for the resin part) for NBPU. Additionally, we also handle "PEEK Knurled Knobs," which use polyether ether ketone as the material. Please feel free to contact us. 【Specifications】 ■ Material: PC (Polycarbonate) ■ Colors - NBPC: Transparent, White - NBPU: White, Black, Red (only for the resin part) ■ Heat deformation temperature: 1.82MPa…130℃ ■ UL standard: UL94V-2 (Material) *For more details, please refer to the PDF document or feel free to contact us.

• nut

We would like to introduce our brass insert color "ICM." The material is brass (C3604BD), with a cadmium content of less than 75ppm. It is a RoHS2 compliant product without plating. We offer products that accommodate various sizes. Please feel free to contact us when you need assistance. 【Specifications】 ■ Material: Brass (C3604BD) with cadmium content of less than 75ppm ■ Treatment: Without plating *For more details, please refer to the PDF document or feel free to contact us.

• nut

We would like to introduce our brass insert color "IC-Z." The material is brass (C3604BD) with a cadmium content of less than 75ppm. It is compliant with RoHS2 for M3, M4, and M5. We offer a wide range of products, including "IC-304520Z," "IC-304530Z," and "IC-304540Z." We accept orders starting from 50 pieces, so please feel free to contact us. 【Specifications】 ■ Material: Brass (C3604BD) with cadmium content of less than 75ppm ■ Treatment: No plating *For more details, please refer to the PDF document or feel free to contact us.

• nut

The "NNI-0000" is a nylon nut insert that can be secured with screw tightening from one side only, reducing the labor involved in the work process. Insert the product into the mounting hole of the housing, sandwiching the circuit board or chassis, and secure it with screws. During screw tightening, the aluminum nut protrudes upward, and the main body expands outward to secure it. Additionally, the 0.75mm thick flange allows for extremely short installation times, and it can also be used to fix plates or similar items to the outer surface of the housing. 【Features】 ■ No need for nut fastening from the inside ■ Reduces labor in the work process ■ Extremely short installation time achieved with a 0.75mm thick flange ■ Can be used for fixing plates or similar items to the outer surface of the housing ■ Multi-layer spacing is possible by attaching round spacers *For more details, please refer to the PDF document or feel free to contact us.

• nut

The "HMIB Series" is a brass mini bit insert compliant with RoHS2. We offer the "HMIB-140000Z" with a pitch of 0.3 for M=1.4, the "HMIB-160000Z" with a pitch of 0.35 for M=1.6, and the "HMIB-170000Z" with a pitch of 0.35 for M=1.7. We accept orders starting from 50 pieces. Please feel free to contact us when placing an order. 【Product Overview】 ■Usage: Press-fit / Heat press-fit ■Compatible resin: Thermoplastic <Specifications> ■Material: Brass (C3604BD) with cadmium content of less than 75ppm ■Treatment: No plating *For more details, please refer to the PDF document or feel free to contact us.

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"HFU" is a brass Ultra Surt IV (flanged type) without plating. We offer products that correspond to sizes M3, M4, M5, M6, and M8. The material used is brass (C3604BD) with a cadmium content of less than 75 ppm. We accept orders starting from 50 pieces. Please feel free to contact us when placing an order. 【Product Lineup】 ■HFU-43001 ■HFU-44001 ■HFU-45001 ■HFU-46001 ■HFU-48001 *For more details, please refer to the PDF document or feel free to contact us.

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The "HUDII/IV" is a non-plated insert nut that complies with RoHS2 standards. "HUD II" refers to UltraSert II, and "HUD IV" refers to UltraSert IV, both made of brass (C3604BD) with a cadmium content of less than 75 ppm. We offer a variety of products that accommodate different sizes. Please feel free to contact us when you need assistance. 【Product Lineup (Partial)】 ＜HUD II＞ ■HUD−22601 ■HUD−22602 ■HUD−23001 ■HUD−23002 ■HUD−24001 *For more details, please refer to the PDF document or feel free to contact us.

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The "HFB Series" is a flange-type brass bit insert. Starting with the "HFB-2000" with M=2 and a pitch of 0.4, the lineup includes "HFB-2600," "HFB-300," "HFB-400," and "HFB-500." These products are made from brass (C3604BD) with a cadmium content of less than 75 ppm, compliant with RoHS2, and are unplated. Please feel free to contact us if you have any inquiries. 【Lineup】 ■ HFB-2000: M=2, Pitch 0.4 ■ HFB-2600: M=2.6, Pitch 0.45 ■ HFB-300: M=3, Pitch 0.5 ■ HFB-400: M=4, Pitch 0.7 ■ HFB-500: M=5, Pitch 0.8 *For more details, please refer to the PDF document or feel free to contact us.

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The "HSB-Z" is an insert nut made from brass (C3604BD) with a cadmium content of less than 75ppm. We offer a wide range of sizes from M1.4 to M1.6, M1.7, M2, M2.6, M3, M4, and M5. Additionally, it is available in a non-plated, double-sided type. Please feel free to contact us when you need assistance. 【Product Lineup (Partial)】 ■HSB−1401Z ■HSB−143030Z ■HSB−1603040Z ■HSB−173025Z ■HSB−173040Z *For more details, please refer to the PDF document or feel free to contact us.

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The "HSB" is a brass bit insert that complies with RoHS2 standards. The material is brass (C3604BD) with a cadmium content of less than 75ppm. It is a single-sided type without plating. We offer a wide range of sizes from M1.4 to M1.6, M1.7, M2, M2.6, M3, M4, and M5. Please feel free to contact us when you need assistance. 【Product Lineup (Partial)】 ■HSB−143030 ■HSB−1603040 ■HSB−173025 ■HSB−173040 ■HSB−173540 *For more details, please refer to the PDF document or feel free to contact us.

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The "HFD-2600/300/400/500" is a brass duct insert compliant with RoHS2 standards. It is unplated, made of brass (C3604BD) with a cadmium content of less than 75 ppm. In addition to the "HFD-2600" with M=2.6 and a pitch of 0.45, we also offer "HFD-300," "HFD-400," and "HFD-500." Please feel free to contact us for inquiries. 【Product Lineup】 ■HFD-2600: M=2.6, pitch 0.45 ■HFD-300: M=3, pitch 0.5 ■HFD-400: M=4, pitch 0.7 ■HFD-500: M=5, pitch 0.8 *For more details, please refer to the PDF document or feel free to contact us.

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The "HSD-2600/300/400/500" is an insert nut made from brass (C3604BD) with a cadmium content of less than 75ppm. Starting with "HSD-2600" with M=2.6, we also offer "HSD-300" with M=3, "HSD-400" with M=4, and "HSD-500" with M=5. We accept orders starting from 50 pieces. Please feel free to contact us when placing an order. 【Product Lineup】 ■HSD-2600: M=2.6 Pitch 0.45 ■HSD-300: M=3 Pitch 0.5 ■HSD-400: M=4 Pitch 0.7 ■HSD-500: M=5 Pitch 0.8 *For more details, please refer to the PDF document or feel free to contact us.

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