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 6135-01-319-5567
NSN 6145-01-162-3131
NSN 5935-01-249-4851
NSN 5855-00-489-6754
NSN 5999-01-099-9782
NSN 6135-01-101-5039
NSN 5985-01-597-8165
NSN 6110-01-474-1056
NSN 5999-00-121-1614
NSN 5935-00-631-0557
NSN 6130-01-474-5853
NSN 6240-01-633-9357