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 5910-00-846-8703
NSN 5985-01-512-5546
NSN 5855-01-500-6617
NSN 5990-01-048-1056
NSN 5935-01-455-7523
NSN 5935-00-693-4426
NSN 5895-00-455-0248
NSN 4140-00-317-5014
NSN 5905-00-288-1907
NSN 2925-00-546-3129
NSN 5935-01-397-8573
NSN 5910-01-201-3545