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 5950-01-618-9387
NSN 5935-00-325-0469
NSN 5985-00-836-0641
NSN 6130-01-644-6473
NSN 6135-01-630-3158
NSN 6105-00-244-1922
NSN 5905-00-924-9391
NSN 6240-01-381-5541
NSN 5915-00-278-5561
NSN 5835-01-302-6844
NSN 6150-01-026-7983
NSN 5990-00-155-2306