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 5835-01-383-1313
NSN 6105-01-553-1609
NSN 5925-00-075-5534
NSN 5975-00-780-5123
NSN 6110-00-394-7187
NSN 5945-00-529-0409
NSN 6240-01-062-7922
NSN 5855-01-364-9810
NSN 5930-01-185-0424
NSN 6220-01-259-4420
NSN 5985-00-446-6132
NSN 5835-00-906-4605