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 5905-00-428-1961
NSN 5975-00-471-3731
NSN 5960-01-081-7745
NSN 5895-01-037-2004
NSN 5935-01-365-2208
NSN 6240-00-204-9355
NSN 6610-01-445-9580
NSN 5975-01-375-3517
NSN 5950-01-364-0800
NSN 5895-00-643-3980
NSN 6620-00-193-9503
NSN 6240-01-544-6359