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 6685-00-198-5789
NSN 6240-00-146-9322
NSN 5855-00-132-4898
NSN 5855-00-167-7893
NSN 6240-00-514-3507
NSN 6110-01-509-1448
NSN 5920-01-634-0250
NSN 5910-01-383-8428
NSN 6220-00-424-1504
NSN 5945-00-189-0650
NSN 5998-01-084-8812
NSN 5925-01-646-8052