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 5935-01-527-3584
NSN 6220-00-740-1271
NSN 5935-00-124-0038
NSN 6220-01-275-5213
NSN 6130-01-143-8978
NSN 5930-01-292-9803
NSN 6610-01-091-2908
NSN 6145-00-934-0331
NSN 6145-01-054-7463
NSN 5998-01-461-9558
NSN 6685-00-753-7668
NSN 5925-01-401-5314