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bolt Product List and Ranking from 273 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

bolt Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. 由良産商株式会社 特販部 特販課 Osaka//Machine elements and parts
  2. 神鋼ボルト Chiba//Machine elements and parts
  3. 日之出水道機器 メカニカルスティッチ部 Fukuoka//Machine elements and parts
  4. 4 泰生工業 Aichi//Manufacturing and processing contract
  5. 5 帝国製鋲 Osaka//Ferrous/Non-ferrous metals

bolt Product ranking

Last Updated: Aggregation Period:Dec 24, 2025~Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. Basic Knowledge of Screws: About Screw Standards 由良産商株式会社 特販部 特販課
  2. High-strength bolt for pressure jointing "Naring Bolt" 神鋼ボルト
  3. World's only high-strength bolt for one-sided installation: Hack High Strength One-Side Bolt フルサト工業 建材開発部
  4. 4 Anchor bolt "Hijikata Bolt" that makes removal work hassle-free. 泰生工業
  5. 5 User-friendly "no driving required" anchor bolt "Hijikata Bolt" 泰生工業

bolt Product List

226~240 item / All 1086 items

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Special screw, special reamer bolt

It is ideal for positioning and reducing play when disassembling parts!

At Sun-Ei Co., Ltd., we offer custom-made screws tailored to specific products and specifications for applications such as construction, machine tools, transportation machinery, industrial machinery, and chemical plants. If you have any special screws that are not available on the market, please feel free to consult with us. "Special Reamer Bolts" are used to fit into reamed holes for preventing misalignment and for positioning. We can accommodate the fit of the shaft according to the diameter of the reamer hole (bolt hole), so please consult with us. The head can also be customized to specifications such as hexagonal, round, hexagonal socket, and knurled. For more details, please contact us or refer to our catalog.

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Special screw, special eccentric bolt

We will accommodate your requested shape, such as making it easier to grasp the shape of the head.

At Sun-Ei Co., Ltd., we offer custom-made screws tailored to specific products and specifications for applications such as construction, machine tools, transportation machinery, industrial machinery, and chemical plants. If you have any special screws that are not available on the market, please feel free to consult us. The "special eccentric bolt" has an eccentric head and screw section, making it effective as a clamp due to the wedge action of the cam. We can accommodate requests for shapes that make it easier to grip the head. For more details, please contact us or refer to our catalog.

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Special screw, special low-head bolt

Effective when you want to suppress the protrusion of the screw head! It fits neatly in a space-saving manner.

At Sun-Ei Co., Ltd., we offer custom-made screws tailored to specific products and specifications for applications such as construction, machine tools, transportation machinery, industrial machinery, and chemical plants. If you have any special screws that are not available on the market, please feel free to consult with us. "Special low-profile bolts" are effective when you want to minimize the protrusion of the screw head. They fit neatly in a compact space. We can accommodate sizes M8 and above. For more details, please contact us or refer to our catalog.

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Special screw for special cover bolt

These are bolts used for the installation of protective covers and inspection covers.

At Sun-Ei Co., Ltd., we offer custom-made screws tailored to specific products and specifications for applications such as construction, machine tools, transportation machinery, industrial machinery, and chemical plants. If you have any special screws that are not available on the market, please feel free to consult us. "Special cover bolts" are bolts used for the installation of protective covers and inspection covers. We will manufacture them according to the size required. For more details, please contact us or refer to our catalog.

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There is a direct fax line for the screw sales department! [Order form can be downloaded]

For purchasing screws, please leave it to San Em.

<Product List> ■ CAP bolts ■ Hex bolts ■ Hex nuts ■ Flat washers ■ Spring washers ■ Holo sets ■ Flat caps ■ Button caps ■ Helicoils ■ Pan heads ■ Flat heads ■ Truss heads ■ Bind screws ■ Malsara ■ Sems ■ W Sems ■ Butterfly bolts ■ Butterfly nuts ■ Flange nuts ■ Socket nuts ■ Parallel pins ■ E-rings ■ Tapered plugs ■ Spring pins ■ Hex wrenches ■ Cut bolts Please download the order form and send it via FAX. FAX: 042-557-8303

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Hand-tightened screw butterfly bolt

Samsung Industrial Trading Co., Ltd. is a comprehensive manufacturer of "hand-tightened screws."

Samsung Industrial Trading Co., Ltd. is a top global manufacturer in the field of "hand-tightened screws," focusing on butterfly bolts and butterfly nuts, boasting high trust and achievements across various industries. Our lineup of "butterfly bolts" includes the "Stainless Steel Cold-Pressed Butterfly Bolt SUSCFWB," which has excellent corrosion and rust resistance; the "Cold-Pressed Butterfly Bolt CFWB," which combines a cold-pressed butterfly nut with a highly precise screw shaft through special fitting; the "Press Butterfly Bolt PWB," characterized by low cost and lightweight, significantly exceeding the tightening strength of three types of guaranteed torque; the "Stainless Steel Press Butterfly Bolt SUSPWB," a cost-effective and lightweight product that also exceeds the JIS guaranteed torque for strength; the "Cold-Pressed Butterfly Bolt CFWB-1," which has a pleasant touch and beautiful appearance due to surface polishing; the "LOW TYPE Butterfly Bolt (Original Product) LOW CFWB," ideal for use in areas with height restrictions; and the "Stainless Steel Cold-Pressed Butterfly Bolt GAMMA" made by the Italian company GAMMA. For more details, please contact us or refer to our catalog.

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Fit Knob Series

Compatible with both bolts and nuts! A comprehensive lineup and a wide variety of colors!

The "Fit Knob Series" is a product that allows for easy attachment and detachment simply by turning with a coin, and it can be used as both a bolt and a nut. You can select and change the material and length (of the bolt) as needed. Additionally, you have the freedom to choose special bolts and long bolts. We offer an "Antibacterial Fit Knob" made from Ion Pure, an inorganic antibacterial and mold-resistant material, available in sizes M6, M8, M10, M12, and Whitworth sizes 1/4, 5/16, 3/8, and 1/2, totaling 8 types. 【Features】 ■ Simply insert a bolt or nut into the fit knob and turn the cap 60° to convert it into a knob bolt or knob nut. ■ The cap of the fit knob is common for both bolt and nut use. ■ Easy separation and collection after use (bolt, nut, resin, cap). *For more details, please refer to the PDF document or feel free to contact us.

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AS plug bolt

Rust-free, corrosion-resistant, and environmentally harmonious! Complies with RoHS regulations!

The "AS Plug Bolt" is a product suitable for the installation of various equipment and devices onto concrete blocks and similar materials. It features a bolt fastening system for safe and reliable construction. The trivalent chrome treatment, which considers environmental impact, protects the metal from rust. Thanks to the coating effect of the high-purity zinc die-cast sleeve, it has zero self-corrosion, providing a good balance of flexibility and toughness, along with excellent pull-out strength. 【Features】 ■ Suitable for the installation of various equipment and devices ■ Easy attachment and detachment of bolts ■ Excellent corrosion resistance ■ Speeds up construction ■ Complies with RoHS regulations *For more details, please refer to the PDF document or feel free to contact us.

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Gurukawa Seibyou Co., Ltd. Business Introduction

Sophisticated technology and a steady attitude have made it possible to create products that meet trust.

Since its establishment in 1953, our headquarters factory has been dedicated to the production of bolts that support the core of the era, transitioning from shipbuilding to automobiles. Year by year, we have strived for greater precision and rationalization. In line with the modernization of industry, we have actively worked on enhancing our facilities and are committed to developing products with a flexible approach to meet diverse needs. We are grateful for the warm support and guidance from our users and are determined to strive towards becoming an ideal company that can supply valuable products. For more details, please contact us or refer to our catalog.

  • nut
  • Other machine elements

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Spring U-bolts, U-bolts for automotive mounting, and other U-bolts.

U-bolts with special bending processing have a wide range of applications in the construction and civil engineering industries!

We have been specializing in the production of automotive spring U-bolts, automotive chassis U-bolts, and other special U-bolts not available on the market for 40 years. We excel in processing the deformation of bolt heads. We also perform special bending processes for items such as accelerator rods and pipe stays. All products can accommodate surface treatments such as trivalent plating and cathodic electrodeposition coating. 【Features】 - Materials used include SS400, S45C, SCM435, and SUS304, with the threaded parts processed using rolled threads. - The heads can be forged to reduce slipping during assembly. - Wire diameters can range from 5mm to 30mm. After heat treatment of the finished product, we can achieve a precision of ±2mm in width and length through distortion removal. For more details, please contact us or download our catalog to view.

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Roof bolt

It is used for the intermediate overlapping part of the folded plate roof.

It is used for the intermediate overlapping part of the folded plate roof. *For details, please download the catalog or feel free to contact us.*

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Landman Bolt

It is used at the ends of the tight frame of the folded plate roof.

Used at the ends of tight frames for folded plate roofs. *For details, please download the catalog or feel free to contact us.*

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Channel bolt

It is used to fasten slate or corrugated sheets to C-shaped steel framing.

It is used to fasten slate or corrugated sheets to C-shaped steel framing. *For details, please download the catalog or feel free to contact us.*

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Hex wrench stand

Make hex wrenches easier to use! You can instantly tell whether the hex wrench in the size you want is there or not.

We handle the "Hex Wrench Stand." It is compact as it stands upright. The entrance of the holes is angled for easy visibility and insertion. Since the holes are connected (through holes), the wrenches slide in smoothly without getting stuck halfway. Unlike the sheet metal type, they do not stop midway. The material is made of steel, and the surface is chrome-plated to resist rust. 【Features】 - The entrance of the holes is angled for easy visibility and insertion. - The connected holes (through holes) allow for smooth insertion without getting stuck. - Made of steel with a chrome-plated surface that is resistant to rust. - Can be easily rotated with a finger to avoid interference. - Sizes are clearly displayed, making it easy to see whether the desired size of hex wrench is available at a glance. *For more details, please refer to the PDF document or feel free to contact us.

  • Other work tools

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Cold forged parts, various bolts

Achieving reasonable prices through efficient processing with cold forging and die forming machines.

Cold forging is our most proficient processing method for efficiently providing mass-produced parts at low cost and with short delivery times. Cold forging allows for the manufacturing of small, high-strength, and high-precision components by applying significant pressure at room temperature and forging in several stages. 【Advantages of Cold Forging】 ○ High precision ○ Improved material properties ○ Resource and energy savings For more details, please download the catalog or contact us.

  • Processing Contract
  • Other Auto Parts

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