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 5935-00-222-1540
NSN 7035-00-335-7283
NSN 6130-01-075-9288
NSN 6240-01-186-0263
NSN 5965-00-320-1399
NSN 5985-00-839-7653
NSN 6105-01-655-6488
NSN 6145-01-658-4938
NSN 5930-01-659-2458
NSN 5999-00-240-2318
NSN 5930-01-177-3182
NSN 6145-01-391-6199