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 6610-00-527-8892
NSN 6240-01-414-9529
NSN 5895-01-309-9827
NSN 5915-00-189-1323
NSN 5935-01-228-3491
NSN 5998-01-502-6009
NSN 5935-00-445-7778
NSN 5950-00-063-9303
NSN 6150-01-448-3206
NSN 6620-00-445-8325
NSN 5915-01-224-1938
NSN 6610-01-524-7068