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 5905-01-454-8657
NSN 5835-01-501-0526
NSN 7035-01-248-4319
NSN 5935-01-087-5636
NSN 5960-01-103-0130
NSN 6110-00-170-6520
NSN 5996-00-081-3175
NSN 5925-01-502-6475
NSN 5910-01-608-3772
NSN 7035-01-633-9537
NSN 5965-01-473-0825
NSN 5935-01-292-7647