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 5910-00-799-8887
NSN 5855-01-542-4576
NSN 5998-00-594-8330
NSN 5905-01-197-8119
NSN 5855-01-343-7943
NSN 6150-00-954-8625
NSN 5975-00-817-4476
NSN 5895-00-585-0039
NSN 5960-01-293-3536
NSN 5855-00-014-5008
NSN 6320-01-255-2096
NSN 4140-01-175-0919