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 5960-00-715-0790
NSN 5855-01-147-4785
NSN 5920-01-236-3009
NSN 5996-01-212-4103
NSN 6620-00-068-2503
NSN 5855-01-180-5369
NSN 5935-00-294-3330
NSN 5965-00-764-1841
NSN 5915-01-540-4491
NSN 5930-01-400-0892
NSN 5975-01-163-1317
NSN 6150-00-949-9889