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 6685-00-309-5693
NSN 5930-01-098-5280
NSN 4140-01-313-9004
NSN 5930-01-328-4731
NSN 6220-00-348-2411
NSN 5910-01-034-3197
NSN 6150-01-276-7237
NSN 5935-01-409-2947
NSN 5950-01-298-3382
NSN 5996-01-451-3591
NSN 6620-01-072-6549
NSN 5930-01-174-3467