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 5915-01-194-1110
NSN 4140-01-152-2672
NSN 5910-01-085-5763
NSN 5965-01-321-9039
NSN 5915-00-916-2290
NSN 6110-00-900-6410
NSN 2925-00-406-4381
NSN 6620-00-981-6958
NSN 6240-00-292-3237
NSN 6320-01-422-1212
NSN 5945-00-922-8056
NSN 5935-00-116-9638