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 6130-01-534-9845
NSN 5930-00-554-9358
NSN 6145-00-553-8196
NSN 6150-01-097-2176
NSN 5915-00-981-5537
NSN 5998-01-145-5982
NSN 6320-00-358-1946
NSN 6685-01-131-4694
NSN 5950-01-416-2971
NSN 6220-00-827-0227
NSN 5930-01-328-6511
NSN 6240-00-250-6904