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 6145-01-067-8419
NSN 5915-01-365-3651
NSN 5915-01-463-2465
NSN 5920-01-026-9645
NSN 2925-01-109-7177
NSN 2925-01-193-6689
NSN 5975-00-212-7754
NSN 5835-00-123-5175
NSN 5960-01-089-8155
NSN 5996-01-596-5544
NSN 5835-01-535-0948
NSN 5910-00-126-6886