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 5905-01-192-4306
NSN 5996-01-268-5700
NSN 5925-01-364-0771
NSN 2925-01-085-0691
NSN 5920-00-290-1844
NSN 6610-01-182-1182
NSN 5910-01-481-3023
NSN 5990-01-288-7393
NSN 6685-01-011-8085
NSN 5996-01-459-9360
NSN 5910-00-986-0555
NSN 6135-01-373-2518