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 6145-01-424-0963
NSN 5855-01-330-3669
NSN 6135-00-557-8874
NSN 5910-00-958-3556
NSN 6130-01-634-0603
NSN 6685-01-601-1876
NSN 5920-00-034-0940
NSN 5975-01-614-2046
NSN 5905-00-840-9171
NSN 6685-00-959-6767
NSN 5990-01-195-0593
NSN 6145-01-104-6029