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 5925-00-718-7530
NSN 5960-00-140-9583
NSN 5935-01-356-5254
NSN 6610-01-508-3125
NSN 6320-01-585-8468
NSN 6105-01-504-8764
NSN 5895-00-544-5789
NSN 6620-01-431-9176
NSN 6145-01-519-8162
NSN 5930-01-654-4170
NSN 5990-01-448-2751
NSN 7035-01-083-0282