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 5895-00-205-0351
NSN 5975-01-401-5355
NSN 6135-01-139-1700
NSN 5965-00-639-6621
NSN 5915-01-089-8809
NSN 5975-01-269-7885
NSN 5915-00-100-5239
NSN 5965-01-458-0347
NSN 5915-00-467-9323
NSN 5975-01-367-1859
NSN 6620-01-553-7917
NSN 5975-00-310-1099