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 6650-01-100-3185
NSN 5960-00-493-5589
NSN 5920-01-081-0012
NSN 5935-00-982-7486
NSN 6135-01-190-2628
NSN 6130-00-958-9796
NSN 5905-00-489-1991
NSN 6105-01-634-0322
NSN 5975-00-477-0614
NSN 6105-00-045-3700
NSN 6135-01-372-6985
NSN 5935-01-543-0289