We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Rock bolt.
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Rock bolt Product List and Ranking from 7 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

Rock bolt Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. ケー・エフ・シー Osaka//Ferrous/Non-ferrous metals
  2. ファスコ貿易 Osaka//Trading company/Wholesale
  3. 八幡ねじ Aichi//Resin/Plastic
  4. 4 フジモリ産業 Tokyo//Building materials, supplies and fixtures
  5. 5 飯島製作所 Tochigi//Machine elements and parts

Rock bolt Product ranking

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. 【Powerful anti-loosening effect!】Wedge lock bolt 八幡ねじ
  2. Welding-free construction method! Standard large-diameter lock bolt 'C50L Hack Bolt' ファスコ貿易
  3. Saber EX Lock Bolt ケー・エフ・シー
  4. IBO lock bolt ケー・エフ・シー
  5. 4 Welding-free construction method! Standard rock bolt 'C6L Hack Bolt' ファスコ貿易

Rock bolt Product List

16~18 item / All 18 items

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RPE-G ("Multifunction" Friction Type Steel Pipe Expansion Lock Bolt)

Introducing the RPE-G (NETIS registered) "multi-functional" friction-type steel pipe expansion lock bolt!

"Multi-functional" Friction Type Steel Pipe Expansion Lock Bolt ◎ Function (1) Water Drainage ■ After the expansion of the RPE lock bolt, applying further water pressure releases the end cap, allowing it to be reused as a hollow water drainage bolt. ■ The drainage hose processes the water flowing from the bolt hole as clean water. ◎ Function (2) Injection from the Tip ■ After the release of the end cap, it becomes a hollow bolt, enabling water-stopping injections, etc. (※ After the release of the end cap, it is possible to inject cement-based or resin-based materials using the hollow space.) ■ The water reduction effect from the water-stopping of the bolt hole can reduce the impact on water shortages caused by tunnel excavation. ※ For more details, please refer to the PDF document or feel free to contact us.

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2-piece type "lock bolt" for switching from bolt-nut fastening or welding.

Established a stable production and delivery system. Adopted for gondolas, frames, etc. Two-piece type lock bolt with ensured vibration resistance.

This product is a two-piece type lock bolt that ensures vibration resistance by adopting a parallel groove and embedding a dedicated collar. It generates a strong force that attracts the base material, resulting in stable axial force. By using a dedicated tool, anyone can easily perform the fastening work. We have established a stable production and delivery system with our partner companies. Please feel free to contact us when you need our services. 【Specifications】 ■ Sizes: 4.8mm (3/16), 6.4mm (1/4), 8.0mm (5/16), 12.7mm (1/2), 15.8mm (5/8), 19.1mm (3/4), 22.2mm (7/8) ■ Material: Carbon steel (trivalent Cr plating), aluminum, stainless steel ■ Pin shapes: Round head, flat head, countersunk head (90°) ■ Collars: Standard type, flange type, half type *For more details, please download the PDF or feel free to contact us.

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Protruding reset lock bolt

Solving challenges in the construction of lining concrete caused by protrusions! Introducing lock bolts with special head fixing materials.

The "Protrusion-less Lock Bolt" is a product that has reduced the protruding part, which was approximately 3 cm from the sprayed concrete surface in conventional lock bolts, to nearly zero. By using this product, it is possible to prevent issues related to the protruding part in the construction of the lining concrete, such as restraint (cracking of the lining concrete) suppression and damage to waterproof sheets during pouring, as well as the occurrence of voids, leading to improved concrete quality. Additionally, for the tightening and removal of the nut, four tightening holes are provided, allowing for easy implementation with a dedicated ratchet wrench. 【Features】 ■ The washer is circular and has beveled edges, preventing damage to the waterproof sheet from corners. ■ Installation of the lock bolt cover, which was previously necessary, is no longer required. ■ For the tightening and removal of the nut, four tightening holes are provided, allowing for easy implementation with a dedicated ratchet wrench. ■ In the smooth-back type tunnel lining method, the fluidity and fillability of the filling mortar are improved. *For more details, please refer to the PDF document or feel free to contact us.

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