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 2925-00-183-4390
NSN 6645-00-935-7046
NSN 5998-00-607-9921
NSN 2925-01-083-3986
NSN 5915-00-688-5206
NSN 5835-00-003-0295
NSN 2925-01-067-0123
NSN 4140-01-596-4971
NSN 5895-01-560-1097
NSN 6240-01-110-1363
NSN 5930-01-543-6017
NSN 5935-01-192-9097