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 2925-01-113-6904
NSN 5925-01-257-2211
NSN 6240-00-955-9324
NSN 7035-00-059-7970
NSN 5965-00-594-3115
NSN 5935-01-634-0668
NSN 5915-00-231-3783
NSN 5998-01-401-5396
NSN 6220-01-611-0965
NSN 6220-00-101-8799
NSN 5895-01-461-3518
NSN 6620-00-506-0112