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 5975-00-361-7793
NSN 2925-01-012-3162
NSN 5905-00-071-7479
NSN 6685-01-228-5332
NSN 4140-00-917-2514
NSN 6220-00-021-9040
NSN 5925-00-572-8348
NSN 6320-01-629-1277
NSN 6240-00-181-2503
NSN 5905-01-317-3861
NSN 5945-01-254-6629
NSN 6645-01-324-1956