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 6240-00-170-5302
NSN 5935-01-605-2267
NSN 5996-00-925-1953
NSN 6320-00-313-9114
NSN 6645-01-454-7038
NSN 6650-01-363-9043
NSN 6620-01-319-9804
NSN 5910-00-007-7211
NSN 5910-01-135-5029
NSN 6645-01-421-2445
NSN 5960-01-602-6009
NSN 5910-01-359-1966