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 6220-01-106-3215
NSN 5910-00-245-4643
NSN 5835-00-707-6266
NSN 6610-01-331-4174
NSN 6240-01-418-0282
NSN 6130-01-391-1993
NSN 5910-01-176-6296
NSN 5990-01-093-1877
NSN 5945-01-346-7113
NSN 5965-01-501-1329
NSN 2925-01-577-7786
NSN 5930-01-483-0258