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 5835-00-034-4976
NSN 5996-01-174-4849
NSN 5975-00-312-1410
NSN 5990-00-892-1606
NSN 6320-00-110-8005
NSN 5975-01-064-2612
NSN 5910-01-457-1490
NSN 2925-00-580-4931
NSN 6320-00-036-3688
NSN 5945-01-293-6621
NSN 5910-01-312-5593
NSN 5985-00-288-6001