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 6220-00-134-5334
NSN 6610-01-357-9188
NSN 5998-01-534-7185
NSN 6130-01-441-2618
NSN 5985-00-339-8323
NSN 5910-00-139-3364
NSN 5920-01-599-4432
NSN 5930-00-617-6611
NSN 5975-01-144-6566
NSN 6320-01-173-7950
NSN 6105-01-634-0322
NSN 5895-01-090-3433