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 5965-01-197-6924
NSN 5960-01-140-4253
NSN 5930-01-495-1925
NSN 5935-00-549-2947
NSN 6620-01-023-2938
NSN 5965-01-437-9721
NSN 5925-01-412-6175
NSN 6240-01-268-4035
NSN 5855-01-481-8529
NSN 6620-01-421-3917
NSN 6650-00-730-2995
NSN 5945-01-397-1306