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ASTM F432 – Standard Specification for Roof and Rock Bolts and Accessories


This specification covers the chemical, mechanical, and dimensional requirements for roof and rock bolts and accessories.

Addressed in this specification:

  • double-end threaded bars
  • fully grouted bolts and threaded bars
  • mechanical anchorage devices used for point anchorage applications
  • roof truss systems
  • partially grouted deformed bolts
  • bearing plates
  • cable bolt systems
  • expandable rock bolts
  • other frictional anchorage devices.

All of these products represent various designs used for ground support systems.


bolts, roof and rock and accessories; rock bolts; roof bolts


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