An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
NSN 4140-01-384-2858
NSN 5835-01-521-4979
NSN 6645-01-437-9017
NSN 5915-00-607-0151
NSN 5930-00-113-5240
NSN 5960-00-501-1924
NSN 5990-01-541-5632
NSN 6610-01-633-8931
NSN 5915-00-203-5890
NSN 6135-01-350-2932
NSN 4140-01-391-9550
NSN 6240-00-929-5851