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 5996-00-253-3788
NSN 5930-01-189-0815
NSN 5925-01-633-4041
NSN 5925-01-021-7237
NSN 5996-01-146-4202
NSN 5998-00-490-4399
NSN 6610-01-064-5792
NSN 6150-00-833-1266
NSN 6220-00-728-4559
NSN 4140-01-092-1098
NSN 5990-00-483-0486
NSN 6645-01-535-7136