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 6685-01-133-4305
NSN 6220-01-432-0089
NSN 7035-00-142-9076
NSN 4140-01-512-6230
NSN 6240-01-020-9910
NSN 5915-01-311-8422
NSN 6150-01-508-1249
NSN 5935-01-484-8816
NSN 5965-00-661-0469
NSN 6145-01-260-3590
NSN 2925-01-157-9204
NSN 5935-01-472-4081