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 5960-01-564-5044
NSN 6135-00-416-2898
NSN 6105-01-277-6362
NSN 7035-00-283-3112
NSN 5915-01-545-4759
NSN 5855-01-486-0440
NSN 5855-01-098-9038
NSN 5935-01-451-4665
NSN 6130-00-410-0910
NSN 6135-00-416-2898
NSN 5855-00-962-5792
NSN 5965-00-199-4456