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 6650-01-003-9355
NSN 6110-00-954-0718
NSN 2925-00-098-4165
NSN 5960-00-822-9519
NSN 6105-00-526-8144
NSN 6240-00-364-0850
NSN 6145-00-280-8488
NSN 6650-00-367-9230
NSN 5915-01-035-5787
NSN 5925-00-894-2398
NSN 6320-01-108-5933
NSN 6610-00-239-8613