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 6620-01-194-2626
NSN 5905-01-091-4542
NSN 5960-01-282-2386
NSN 5905-01-198-3881
NSN 5910-01-526-5702
NSN 6685-00-538-8656
NSN 5905-00-161-0633
NSN 5935-01-134-5154
NSN 6645-01-439-4240
NSN 2925-01-027-1293
NSN 5998-01-422-0933
NSN 5920-01-542-8710