An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
NSN 6645-01-576-2691
NSN 2925-01-493-3245
NSN 6620-00-469-2502
NSN 5975-01-600-1697
NSN 5999-01-025-7490
NSN 5915-01-054-0064
NSN 5895-01-578-0767
NSN 5945-01-509-7551
NSN 5935-00-717-3661
NSN 6130-00-139-2914
NSN 6610-01-339-5254
NSN 4140-01-436-6811