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 5960-01-474-4843
NSN 5935-00-021-6507
NSN 5935-01-229-4521
NSN 6150-01-030-1620
NSN 5935-00-732-3549
NSN 5960-00-468-5353
NSN 6135-00-295-2614
NSN 5945-00-185-4815
NSN 5975-01-537-0507
NSN 6135-00-170-8819
NSN 6685-01-522-0375
NSN 5915-01-162-9199