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 5835-01-370-8912
NSN 5996-01-100-4361
NSN 6620-01-117-7303
NSN 5930-01-215-9847
NSN 5975-00-411-6294
NSN 5999-01-024-5594
NSN 5998-00-598-6237
NSN 6650-00-052-3202
NSN 5945-01-246-4650
NSN 5935-01-091-6168
NSN 5960-01-129-4203
NSN 5935-00-259-7003