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 6110-01-576-5934
NSN 6145-00-148-5748
NSN 6650-00-063-4484
NSN 5990-01-649-4647
NSN 7035-01-480-9761
NSN 5950-01-279-0197
NSN 6610-01-312-8340
NSN 6610-00-403-8581
NSN 5960-00-262-0016
NSN 5920-00-156-9230
NSN 6105-01-359-1128
NSN 5910-00-226-1113