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 5985-00-268-7318
NSN 2925-01-166-4589
NSN 2925-01-157-9204
NSN 5920-01-607-0771
NSN 5935-01-519-2880
NSN 5930-01-515-0285
NSN 6135-01-359-4293
NSN 5905-01-124-9949
NSN 5990-00-893-8998
NSN 5950-00-599-8779
NSN 6240-00-483-1338
NSN 5895-00-728-3655