Tapered threads
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 5910-01-602-9296
NSN 6650-01-381-2117
NSN 2925-01-448-2880
NSN 5975-01-219-8432
NSN 5990-01-110-8979
NSN 5965-01-302-6456
NSN 5999-01-235-9564
NSN 6135-00-990-1822
NSN 5930-01-375-1298
NSN 6220-01-275-0995
NSN 5935-00-025-8025
NSN 5895-01-107-6436