An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 5895-00-094-2508
NSN 6130-01-044-6382
NSN 5935-01-629-7469
NSN 5960-00-703-3208
NSN 6135-01-036-3495
NSN 5920-01-487-3700
NSN 7035-01-432-2424
NSN 5998-01-502-9896
NSN 5975-01-425-2779
NSN 5930-01-097-3718
NSN 5950-01-659-4515
NSN 6145-00-466-4068