Rock bolt Product List and Ranking from 13 Manufacturers, Suppliers and Companies

Last Updated：Sep 24, 2025 Aggregation Period:Aug 27, 2025～Sep 23, 2025
This ranking is based on the number of page views on our site.

Rock bolt Manufacturer, Suppliers and Company Rankings

Last Updated：Sep 24, 2025 Aggregation Period:Aug 27, 2025～Sep 23, 2025
This ranking is based on the number of page views on our site.

岡部 Tokyo//Building materials, supplies and fixtures manufacturers
ケー・エフ・シー Osaka//Building materials, supplies and fixtures manufacturers
エスティーエンジニアリング Osaka//Other construction industries
4 null/null
4 弘和産業本社 Tokyo//Building materials, supplies and fixtures manufacturers

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Rock bolt Product ranking

Last Updated：Sep 24, 2025 Aggregation Period:Aug 27, 2025～Sep 23, 2025
This ranking is based on the number of page views on our site.

Self-drilling lock bolt "OSDP Lock Bolt" 岡部
Bell Cap BC/Bell Cap 岡部
OSDP Lock Bolt <Self-Drilling Type> 岡部
4 RPE-G ("Multi-functional" friction-type steel pipe expansion lock bolt) ケー・エフ・シー
5 MWT stud method

Rock bolt Product List

31～33 item / All 33 items

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OSDP Lock Bolt <Self-Drilling Type>

For slope reinforcement and retaining wall reinforcement! Self-drilling type with excellent workability and cost-effectiveness.

We would like to introduce the "OSDP Lock Bolt" handled by Okabe Corporation. We offer OSDP rods and OSDP plated rods, with a screw diameter of 28.5mm, a hollow diameter of 13mm, and a yield load of over 196kN. Since the drilling rod can be directly used as a lock bolt, it eliminates the need for rod recovery and lock bolt insertion work. This is particularly advantageous not only in terms of workability but also in terms of cost-effectiveness for unsupported ground. 【Specifications (excerpt)】 ■ Screw diameter: Rope screw 28.5mm ■ Hollow diameter: 13mm ■ Yield load: Over 196kN ■ Tensile load: Over 245kN ■ Material: S45CTK *For more details, please download the PDF or feel free to contact us.

Company：岡部
Price：Other

Tunnel Materials
Reinforcement and repair materials

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Bell Cap BC/Bell Cap

Lightweight and high strength! Usable for lock bolts below D32 and PC steel bars.

The "Bell Cap BC/Bell Cap" is a cap for rust protection of lock bolt heads. The "Bell Cap BC" is pre-filled with Bell Coat (rust prevention oil), so simply peeling off the sheet and attaching it ensures reliable rust protection for the lock bolt head. Additionally, since there is no need for filling the Bell Coat, work efficiency is improved, and there is no waste from the Bell Coat container. 【Features】 ■ Ensures reliable rust protection for lock bolt heads ■ Easy angle adjustment ■ Usable for lock bolts with a diameter of D32 or less and PC steel rods ■ Improved work efficiency for rust protection of lock bolt heads ■ Lightweight and high strength *For more details, please download the PDF or feel free to contact us.

Company：岡部
Price：Other

Other civil engineering works
Reinforcement and repair materials

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Nissen Fastening 2-Piece Type "Lock Bolt"

Ideal for switching from bolt-nut fastening and welding operations! Establishing a stable production and delivery system.

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.