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 6150-01-335-9617
NSN 5930-01-051-8581
NSN 5925-00-177-4654
NSN 5975-00-913-7774
NSN 5945-00-716-7385
NSN 6145-00-889-8551
NSN 5960-01-514-5433
NSN 5935-01-467-0664
NSN 5905-00-609-4719
NSN 5965-00-089-2712
NSN 2925-01-318-8853
NSN 6650-01-399-8552