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 6610-00-795-7123
NSN 5895-01-077-3037
NSN 7035-00-179-3924
NSN 5920-00-770-2015
NSN 5985-00-003-7416
NSN 6130-00-934-0657
NSN 6645-01-198-7956
NSN 5935-01-090-5476
NSN 5925-01-265-4679
NSN 6620-01-111-0799
NSN 5930-01-164-2028
NSN 6685-01-492-5831