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 5999-01-318-2461
NSN 6110-01-470-0680
NSN 6150-01-507-5636
NSN 5999-01-228-4771
NSN 7035-00-902-8995
NSN 5930-00-170-5567
NSN 6650-00-231-7843
NSN 7035-01-213-4008
NSN 6105-00-144-1754
NSN 5950-01-528-7143
NSN 7035-00-481-5182
NSN 5998-00-762-2130