Readjustment preventing structure for adjustment member
Receiving element
Receptacle for quick-release fastener
Receptacle for quick-release fastener
Recessed screw
Recessed screw and a driver bit engageable therewith
Recessed screw head
Rectangular hole snap-in fastener
Reduced material fastener
Reduced shank external flow passage bolt with integral pilot
Reduced shock separation fastener
Reduced-friction screw
Reduced-friction thread forming or thread cutting screw
Refusable fastener including a pin and grommet
Reinforcing sealing sheet metal fastener anchor
Reinforcing washer for a mine roof bolt assembly
Releasable barrier coating for chemical anchor bolt
Releasable coupling or attachment device
Releasable fastener assembly
Releasable fastener with gauge, and method