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 6105-01-462-0140
NSN 7035-01-413-6697
NSN 6320-01-054-3046
NSN 5905-01-106-2804
NSN 6135-01-116-3385
NSN 5999-00-912-1747
NSN 5905-00-798-5598
NSN 5920-01-109-9564
NSN 5925-00-513-7610
NSN 6240-01-549-9408
NSN 6220-00-270-4734
NSN 6130-01-003-3144