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 6135-01-334-3935
NSN 5996-00-975-5432
NSN 5915-00-243-9589
NSN 6220-01-202-7954
NSN 5985-01-442-0997
NSN 6150-01-197-8312
NSN 4140-00-764-1005
NSN 6150-01-513-7099
NSN 5998-01-602-6894
NSN 5990-01-554-8547
NSN 5935-01-065-6924
NSN 5930-01-367-0448