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 6130-01-448-9717
NSN 5975-01-051-3347
NSN 6650-01-207-0829
NSN 5975-01-620-5352
NSN 6620-01-430-2212
NSN 5905-01-100-5724
NSN 6650-01-649-6849
NSN 6240-01-550-1178
NSN 5835-01-023-4993
NSN 5985-00-094-6835
NSN 5855-00-494-9581
NSN 5935-01-607-5657