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 6220-01-498-9828
NSN 6645-01-237-7876
NSN 6135-01-041-3829
NSN 5915-00-824-4085
NSN 6685-00-832-8769
NSN 5975-01-296-4666
NSN 5855-01-250-2369
NSN 6650-01-406-1828
NSN 5985-01-304-4427
NSN 5920-00-455-9743
NSN 5950-01-262-9083
NSN 7035-00-104-7613