Fastening element assembly with a spreading wedge
Fastening means with machine-readable information storage means
Fluid type pusher with thrust indicator
Free-running-on, locking-off and tension directly indicated...
Graduated-load spring washer system for screws and threaded fast
Hydraulic nut, device and method for mounting or dismounting...
Indicator-nut threaded coupling with load-indicating device adap
Lesser shock separation fastener
Load indicating fastener
Load indicating fastener and method of manufacture
Load indicating fastener insert
Load indicating fasteners
Load indicating fasteners
Load indicating flange
Load indicator
Load-indicating fastener
Loading washer assembly
Lug nut disc spring assembly
Means for maintaining axial stress on a dowel assembly
Mine roof anchor bolt