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 5910-00-346-1881
NSN 5990-01-493-4039
NSN 6610-00-114-2877
NSN 5945-00-417-9952
NSN 4140-01-400-3610
NSN 5855-01-387-1928
NSN 6645-00-419-4860
NSN 6620-01-647-9935
NSN 6610-00-915-3215
NSN 5999-01-383-3987
NSN 5998-00-254-0485
NSN 5960-01-506-7039