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 5915-00-597-2369
NSN 6110-01-649-1302
NSN 6130-00-874-1107
NSN 6650-01-285-9711
NSN 5996-01-596-3039
NSN 5905-00-814-1720
NSN 6145-01-345-4529
NSN 6220-00-397-6910
NSN 6105-01-581-1015
NSN 5996-01-029-2904
NSN 6320-01-125-3361
NSN 5910-01-551-8720