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.
Classification: Parts and accessories for military rifles of heading 9301
NSN 5945-00-069-9918
NSN 6220-01-312-2678
NSN 5990-01-393-2278
NSN 5990-01-113-8121
NSN 6240-00-398-0740
NSN 5835-01-299-5055
NSN 6620-00-643-1402
NSN 5999-01-235-2248
NSN 5925-01-580-9825
NSN 5915-00-995-4759
NSN 5935-00-995-4742
NSN 5915-01-423-4642