Patch-type self-locking screw fasteners
Positioning device and method of use
Positive locking fastener
Preloaded ball screw assembly
Pressure flank screw and fastening system therewith
Prevailing torque bolt
Prevailing torque fastener
Prevailing torque fastener assembly
Prevailing torque lock nut and method of forming same
Prevailing torque nut
Prevailing torque nut