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 7035-01-411-6062
NSN 5935-01-029-3757
NSN 5985-00-532-1062
NSN 6105-01-256-3359
NSN 5835-01-510-1873
NSN 6610-00-270-9974
NSN 6240-01-579-6108
NSN 6130-01-187-0436
NSN 5985-01-360-5617
NSN 5910-01-209-6756
NSN 6150-01-158-1775
NSN 6105-01-540-9104