廣杉計器 Product Lineup

■Features - It is a brass power solder spacer. - The brass spacer has undergone "gold flash treatment" for surface processing. - It is used for installation by soldering between printed circuit boards. - It can be used not only for spacing between boards but also as a power supply terminal. - It is a product with excellent corrosion resistance, distribution, and cost balance. - Compliant with EU-RoHS2.

■Features - This is a spacer for stacking two brass sub-boards. - It is a brass spacer treated with "gold flash and silver plating." - It is used by soldering between printed circuit boards, etc. - The spacer is equipped with fluororesin to prevent noise and touch-up during board checks. - Compliant with EU-RoHS2.

■Features - It is a brass shaft protection spacer (fine thread). - It is an untreated brass spacer. - It can also be used as a support for components around the shaft of rotating machinery. - It is a product with excellent corrosion resistance, fluidity, and cost balance. - Compliant with EU-RoHS2.

■Features - It is a brass shaft protection spacer (with standard thread). - It is an untreated brass spacer. - It can also be used as a support for components around the shaft of rotating machinery. - It is a product with excellent corrosion resistance, flow characteristics, and cost balance. - Compliant with EU-RoHS2.

Are you having trouble ensuring insulation, strength, and corrosion resistance in high-temperature and chemical environments? Hirozaki Instruments offers over 110,000 mechanical parts that support the reliability of your equipment, available for immediate delivery. [Strengths of Hirozaki Instruments] Extensive lineup: Spacers, washers, bushings, insulated screws, and more. Diverse materials: We can select optimal parts with excellent insulation, heat resistance, and chemical resistance according to the usage environment, reducing design challenges and risk of defects. [Comprehensive Development Support] Flexible response: We accommodate small orders during the prototype stage and custom designs. Free samples: We provide free samples to verify performance. Free catalog: Our catalog covers material, dimensions, and performance information, contributing to efficient selection. Please make use of Hirozaki Instruments' high-performance parts to enhance the reliability of your equipment. We accept requests for free catalogs and inquiries for custom designs.

Space-saving multi-layered and connected substrate spacer with one side male thread and the other side female thread. Ideal for stacking printed circuit boards and securing them to enclosures. Allows for easy incremental height adjustment through extension (connection fixation), contributing to space-saving design. The hexagonal shape ensures a secure fit for tools, boasting high workability from manual to automatic assembly. High durability specification with high-precision brass coated with nickel plating. Made of brass (bronze) with excellent machinability, it offers extremely high screw precision for smooth fastening. The nickel plating on the surface effectively prevents oxidation and rust of the brass, maintaining aesthetics and corrosion resistance over the long term.

■ Brass Spacers (Brass Spacers) Our strength lies in the rich variety that takes advantage of excellent machinability. You can choose the optimal product for your application from a lineup of over 9,000 items. In addition to improved corrosion resistance through nickel plating, they excel in strength, cost, and mass production, making them widely adopted across various industrial sectors. ■ Lead-Free Brass Spacers This is the next-generation spacer that complies with environmental regulations (such as the EU RoHS2 directive). Utilizing bismuth-based lead-free free-cutting brass (BZ5), it is rapidly being adopted as a product that achieves reduced environmental impact amid restrictions on lead content in brass materials. 【Custom Orders & Support】 We also accept size changes (screw diameter, length, mounting dimensions, effective screw length, etc.) for non-standard products, as well as the production of custom items based on drawings. Free Catalog Shipping: Ships as soon as the same day from the time of application. Inquiries: Please feel free to contact us for product specifications, sample requests, and more.

■Stainless Steel Spacers These high-performance spacers excel in strength, corrosion resistance, heat resistance, and chemical resistance, and feature non-magnetic properties along with excellent ductility and toughness. With a supply capacity backed by an annual shipment record of over 10 million units, we deliver high-quality products consistently. ■Specifications - Material: SUS303, SUS304, SUS316 - Size Range: M1.7 to M12 (also compatible with different diameter types of male and female threads) ■Shapes - Standard Type (both male and female threads): A basic shape with high cost performance suitable for mass production. - Spacer without incomplete threaded section: No need for counterpart machining. A wide contact surface allows for high tightening torque. - Male Thread Long Short: Allows for precise selection of male thread lengths (3mm to 20mm), enabling flexible adjustment of installation spacing. - Direct Mounting on Thin Plates: Designed for direct attachment to thin plates that have been tapped. 【Custom Orders and Support】 We also accept size modifications (thread diameter, length, installation dimensions, effective thread length, etc.) beyond standard products, as well as the production of custom items based on drawings. Free Catalog Shipping: Ships as soon as the same day after application. Contact Us: Feel free to reach out for inquiries about product specifications, sample requests, and more.

■Aluminum Spacer Achieving an overwhelming lightness of about one-third that of iron, it contributes to the overall weight reduction of products and the automation that alleviates power requirements. Being a non-magnetic material, it is unaffected by magnetic fields, making it suitable for use in precision instruments. It is also gaining attention as a reusable sustainable material. ■Main Features - Lightweight: Improves product weight balance at about one-third the weight of iron. - Non-magnetic: Ideal for inspection and communication equipment as it is not affected by magnetic field environments. - Corrosion resistance: Exhibits excellent corrosion resistance even in salt damage environments due to treatments like black anodizing. - Environmental consideration: A reusable sustainable material. 【Custom Orders & Support】 We also accept size modifications (screw diameter, length, mounting dimensions, effective screw length, etc.) beyond standard products, as well as the production of custom items based on drawings. Free catalog shipping: Ships as soon as the same day after application. Inquiries: Please feel free to contact us for product specifications, sample requests, and more.

■Steel Spacer This spacer combines the high strength and low cost characteristic of steel, making it highly efficient for production. It is available in a wide variety of versatile sizes and shapes, making it suitable for sites that require high fastening strength while keeping costs down. 【Custom Orders and Support】 We also accept modifications to standard sizes (such as screw diameter, length, mounting dimensions, effective screw length, etc.) and the production of custom items based on drawings. Free catalog shipping: Ships as soon as the same day from the time of application. Contact us: Feel free to reach out for inquiries about product specifications, sample requests, and more.

■D-Sub Connector Mounting Parts These are specialized parts ideal for mounting various D-Sub connectors on circuit boards and securing them to panels. You can choose from three types of materials to suit environmental regulations and usage conditions. 【Support System】 Free catalog shipping: We will ship the catalog as soon as the same day after your application. You will receive a comprehensive catalog covering the latest lineup. Technical consultation and sample requests: Please feel free to contact us for assistance in product selection or to request samples.

■Juralon Spacer (POM) POM (Polyoxymethylene) is a well-balanced engineering plastic that excels in wear resistance, creep resistance, lubricity, and dimensional stability. Due to its low cost, lightweight, and excellent insulation properties, it is widely used in various industrial products as a substitute for metal materials. ■Main Features - Mechanical Properties: High wear resistance and self-lubricating properties make it ideal for sliding components. - Insulation & Lightweight: High electrical insulation properties contribute to replacing metal screws and reducing weight. - Environmental Compatibility: POM EX-09 (blue) is suitable for food contact applications. 【Related Products & Support】 In addition to Juralon spacers, we offer the following products. Related Parts: A wide range of washers and bushes are available. Custom Orders: We flexibly accept specification changes for non-standard products and the production of custom items based on drawings. Catalog & Samples: We can ship as quickly as the same day from your application. Please feel free to contact us for product specifications or sample requests.

■PPS (Polyphenylene Sulfide) Spacer This spacer is made from PPS material, which has particularly excellent heat resistance, chemical resistance, and flame retardancy among super engineering plastics. It possesses self-extinguishing properties without the addition of flame retardants and maintains stable dimensional accuracy even in harsh thermal environments. ■Main Features - Extremely high environmental resistance: Excellent heat resistance, weather resistance, and hydrolysis resistance, with minimal degradation even after long-term use. - Outstanding physical properties: High mechanical strength and flame retardancy (compliant with UL standards). - Dimensional stability: Very low water absorption rate, resulting in minimal distortion even in environments with significant temperature fluctuations. ■Case Studies for Problem Solving Cost reduction and performance improvement achieved with PPS spacers As an alternative to metal parts and conventional resins, the following problem-solving achievements have been realized: - Weight reduction and insulation from metal: By replacing metal spacers with PPS, weight reduction is achieved while ensuring circuit insulation. - Overcoming the performance limits of PA (Polyamide) resin: PPS maintains high precision even in environments where dimensional changes due to moisture absorption and thermal degradation are concerns. - High density around connectors: With excellent dimensional stability and heat resistance, it contributes to space-saving for connectors and electronic components located near heat sources.

■Nylon Spacer (66 Nylon) This is a standard spacer made from 66 nylon, which combines insulation properties, lightweight, and high strength. It excels in heat resistance, oil resistance, abrasion resistance, and chemical resistance, demonstrating stable performance even in environments exposed to organic solvents such as gasoline and oil. Additionally, due to the moisture absorption characteristic of resin, it also possesses improved flexibility and impact resistance against shocks. ■Main Features - Excellent electrical insulation: Ensures insulation performance essential for circuit design. - Environmental compatibility: High lubricity and oil resistance, adopted in a wide range of fields including machinery and automotive parts. - Property changes: Increased toughness (impact resistance) due to moisture absorption, transforming into a more resilient material. 【Custom Orders and Support】 We also accept size modifications (screw diameter, length, mounting dimensions, effective screw length, etc.) beyond standard products, as well as the production of custom items based on drawings. Free catalog shipping: Ships as soon as the same day after application. Contact us: Feel free to reach out for specifications consultation, sample requests, and more.

■LED Mounting Parts (LED Spacers) These are specialized parts designed to prevent "height variation" and "tilting" when mounting LEDs onto circuit boards, ensuring uniform and stable mounting quality. They contribute to the efficiency of the mounting process and improve the final product quality. ■Main Features - High-precision height management: Reduces floating during installation and maintains a consistent LED height. - Short-circuit prevention design: Grooves at both ends prevent solder from rising during soldering, reducing the risk of electrical short circuits. - High dimensional accuracy: Optimized molding methods for each size minimize variation between production lots. 【Support System】 Hirose Instruments not only provides standard products but also accepts inquiries from the design stage of mounting circuit boards. Free catalog shipping: We can ship on the same day as your application. We will deliver a comprehensive catalog covering the entire lineup. Technical support: We accept inquiries regarding LED placement and mounting, as well as sample requests. Please feel free to contact us.

■PBT Spacer (Polybutylene Terephthalate) PBT is a thermoplastic crystalline engineering plastic that balances electrical properties, chemical resistance, and heat resistance at a high level. Due to its extremely low water absorption rate, it maintains very high dimensional stability even in environments with significant changes in temperature and humidity, making it suitable as an insulating spacer in areas requiring precise design. ■Main Features - Electrical Reliability: Excellent insulation performance, suitable for components in high voltage and high frequency environments. - High Stability: Minimal dimensional changes due to water absorption, maintaining high precision assembly. - Environmental Resistance: Excellent oil and chemical resistance, making it safe for use in industrial machinery and marine equipment that come into contact with oils and chemicals. - Physical Strength: Equipped with excellent mechanical properties and friction resistance, it is effective around drive components such as robot parts. 【Custom Orders and Support】 We also accept size changes (screw diameter, length, mounting dimensions, effective screw length, etc.) for non-standard products, as well as the production of custom items based on drawings. Free Catalog Shipping: Ships as soon as the same day from the application. Contact Us: Feel free to reach out for specifications consultation, sample requests, and more.

■PTFE (Fluororesin) Spacer PTFE (Polytetrafluoroethylene) is a fluororesin that boasts top-class heat resistance, chemical resistance, and insulation properties among resin materials. Its excellent chemical stability has made it an indispensable presence in cutting-edge industrial fields such as semiconductor manufacturing equipment, chemical plants, and the medical sector, where no compromises are allowed. ■Main Features - Environmental Performance: It does not deteriorate even at high temperatures and shows extremely excellent resistance to all chemical substances, including strong acids and strong alkalis. - Excellent Electrical Properties: With extremely low dielectric constant and dielectric loss tangent, it is optimal as an insulator for all electronic circuits, including high-frequency environments. - Non-Stick and Weather Resistance: With very low surface energy, it is difficult for dirt to adhere, and it does not degrade over long periods even in outdoor environments. ■Custom Orders and Support We also accept size modifications (screw diameter, length, mounting dimensions, effective screw length, etc.) beyond standard products, as well as the production of custom items based on drawings. Free Catalog Shipping: Ships as soon as the same day after application. Inquiries: Please feel free to contact us for consultations on specifications, sample requests, and more.

PEEK is a "super engineering plastic" that possesses the highest level of heat resistance and mechanical properties among engineering plastics. It maintains excellent dimensional stability and strength even in high-temperature, high-humidity, and chemical environments where conventional resin materials struggle to perform. It is an insulating part that solves design challenges in harsh industrial settings. ■ Key Features - Excellent environmental resistance: Usable in continuous high-temperature environments, as well as in pressurized hot water and steam. - Tough mechanical properties: Equipped with excellent impact resistance, creep resistance, and wear resistance, maintaining performance over long periods. - High precision machinability: High dimensional stability and excellent machinability allow for high precision in complex designs. - Safety performance: With radiation resistance and excellent flame retardancy, it meets the high safety requirements of infrastructure and industrial machinery. ■ Problem-Solving Examples - Challenges in high-temperature steam environments: Ensuring both insulation and heat resistance of resin in corrosive environments where metals cannot be used and in environments directly exposed to steam. - Weight reduction from metal parts: Replacing metal components leads to overall weight reduction of equipment while simplifying insulation design. - Improved long-term maintenance: Reducing deformation and wear due to aging, thereby decreasing maintenance frequency in high-density mounting environments.

■Bakelite Spacer (Phenolic Resin) This spacer is made from phenolic resin laminate, which has long been cherished as a representative insulating material. It possesses excellent electrical insulation and thermal insulation properties, making it continuously adopted in the fields of electronic devices and infrastructure, where ensuring circuit safety and preventing heat-related issues are crucial. ■Main Features - High Electrical Insulation: Prevents leakage and maintains electrical reliability over the long term. - Excellent Heat Resistance and Flame Retardancy: It has particularly high thermal insulation performance and flame retardancy among resin materials, protecting circuits located near heat sources. - Outstanding Dimensional Stability: Minimal expansion due to water absorption and aging degradation allows for high-precision positioning, making it ideal for precise housing designs. - Chemical Stability: Exhibits excellent chemical resistance and is less likely to deteriorate even in harsh environments such as industrial machinery.

■ABS Spacer This product is a spacer made from ABS resin, a representative material of engineering plastics that possesses a well-balanced combination of mechanical properties such as impact resistance, bending fatigue resistance, and tensile strength. It is easy to process and handle as a product, and has a beautiful glossy finish, making it suitable not only as an insulating component inside enclosures but also in areas where appearance quality is required. ■Main Features - Excellent Physical Balance: It excels in impact resistance and chemical resistance, demonstrating stable performance in various environments. - High Versatility: A reliable material widely used in automotive parts, electronic components, and residential building materials. - Beautiful Appearance: It has a resin-specific gloss, making it ideal for designs that prioritize product finish. ■Adoption Cases and Problem Solving - Balancing Cost and Performance: By using ABS in lightweight areas where metal spacers are unnecessary, both cost reduction and weight savings are achieved. - Catering to Products that Emphasize Appearance: Adopted as internal structural material for electronic devices that require a glossy finish without compromising the aesthetics of the enclosure. - Transition from Prototyping to Mass Production: This material is widely recognized as a 3D printer material in recent years, allowing for a smooth transition from the prototyping stage to mass production.

■Parts for Vertical Mounting of PCBs (Block Mount) These are cubic (cube-shaped) parts designed for the vertical installation of printed circuit boards to chassis or cases. They maximize the use of limited enclosure space and enable high-density electronic circuit design. They play a crucial role in the design of industrial equipment, where stability in installation and strong fastening force are required. ■Design Challenges and Solutions - This part addresses common challenges that arise in design environments. - Miniaturization of enclosures: In response to the challenge of "not having space to arrange PCBs," switching to vertical mounting reduces the installation area and contributes to the overall compactness of the product. - Ensuring vibration stability: Vertical fixation, which can be unstable with simple spacers, is strengthened by firmly fastening with block-shaped parts, improving vibration resistance. - Optimization of mounting costs and environments: For high-load environments, the use of "stainless steel," which excels in strength and corrosion resistance, achieves longevity in harsh usage conditions. - Electrical challenges: For areas requiring insulation, materials such as "Delrin" or "PPS" are suitable.

1. Titanium Spacer (High Strength, High Corrosion Resistance) Can be used in environments where extreme performance is required, such as aerospace and marine equipment. - Features: Achieves high strength while being overwhelmingly lightweight. Excellent heat resistance and salt resistance, rust-resistant, and long-lasting. - Lineup: Hexagonal both male threads, hexagonal male-female threads, round hollow (each M3/M4) 2. RENY Spacer (Metal Alternative, High Rigidity) A material filled with glass fibers as a reinforcing agent in polyamide resin, possessing strength equivalent to metal. - Features: Contributes to weight reduction in design as a metal alternative material. Equipped with excellent heat resistance and oil resistance, requiring high rigidity. 3. Galepoxy Spacer (Electrical Insulation, Flame Retardant) Achieves highly reliable insulation measures in industrial control equipment and printed circuit board mounting. - Features: Excellent flame retardancy and high heat resistance. Ensures the safety of electrical circuits due to low conductivity. 4. Polycarbonate Spacer (Impact Resistance, Transparency) Ideal for enclosures requiring visibility of internal conditions and protection against external impacts. - Features: Possesses excellent impact resistance and boasts high transparency among plastics. A safe material with self-extinguishing properties.