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 5935-01-104-4313
NSN 6130-01-545-9447
NSN 5999-00-551-9434
NSN 5960-01-599-9821
NSN 5835-00-825-2512
NSN 6105-00-871-3868
NSN 6685-00-486-8278
NSN 6645-00-067-5962
NSN 5925-01-460-3043
NSN 5960-01-464-9605
NSN 5925-01-547-0005
NSN 5855-01-442-2322