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 5965-00-518-0958
NSN 5950-01-384-1959
NSN 5975-00-256-4239
NSN 5930-01-510-5561
NSN 5905-00-554-4325
NSN 5965-01-444-1322
NSN 5998-01-522-2469
NSN 5945-00-269-5375
NSN 6110-01-457-3287
NSN 6145-01-127-7181
NSN 5960-00-079-7076
NSN 6105-01-642-2709