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 6685-00-365-5572
NSN 5935-00-254-7707
NSN 5920-00-216-8665
NSN 6685-00-296-0392
NSN 5895-01-006-6347
NSN 6145-00-784-3741
NSN 6610-00-876-7860
NSN 5960-01-423-4240
NSN 5990-00-951-8367
NSN 5835-01-422-7393
NSN 5925-00-674-8318
NSN 5930-00-648-3296