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 5905-01-522-1300
NSN 5920-01-415-2178
NSN 6135-00-269-5843
NSN 5975-01-364-8662
NSN 2925-01-643-8395
NSN 6240-01-142-2239
NSN 7035-00-679-9027
NSN 5990-01-470-2565
NSN 5920-01-460-3509
NSN 5905-00-902-8907
NSN 6220-01-181-3135
NSN 5965-01-043-9357