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 5910-00-474-4170
NSN 5910-01-373-3884
NSN 4140-01-162-4497
NSN 6685-01-073-9621
NSN 5835-01-303-6563
NSN 5930-01-347-7749
NSN 6150-00-698-5531
NSN 5996-01-164-8266
NSN 6130-01-199-5638
NSN 2925-01-197-7864
NSN 6145-01-316-2520
NSN 5915-01-580-0308