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 5975-01-316-4983
NSN 5935-00-466-7379
NSN 5999-00-544-2767
NSN 5835-01-186-4961
NSN 5945-01-457-6061
NSN 6610-01-633-8931
NSN 6130-01-517-8357
NSN 5999-01-521-2484
NSN 6220-01-145-4993
NSN 5910-01-645-8938
NSN 6145-01-240-5369
NSN 5920-01-360-8310