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 6650-00-629-8027
NSN 5855-01-448-6921
NSN 7035-01-387-0493
NSN 6105-00-101-8860
NSN 7035-01-107-2811
NSN 5960-00-269-4762
NSN 5930-01-631-5332
NSN 5910-00-578-2791
NSN 5855-00-494-9581
NSN 5996-01-005-1440
NSN 4140-00-101-7903
NSN 6650-00-684-3060