Fastener bolt with limited torque head
Fastener set
Fastener with locking retainer ring
Fastening element with guide member
Fastening system for locking nut with torque indicating marks
Finish screw fastener
Flush head fastener
Free running prevailing torque nut
Limiting torque bolt-nut assembly
Low torque threaded fastener and mine roof support system using
Mechanical overload protection device
Metal lock system and method
Mine roof tension nut having improved frangible qualities
Mine wall support anchor
Multi-headed screw
Multi-headed screw
Non-removable structural fastener assembly
Pin and process for its manufacture
Plastic nut with molded washer
Pre-setting and controlling the tightening of stud bolts and the