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 4140-01-462-5901
NSN 6645-01-391-9820
NSN 5930-01-616-9361
NSN 5996-00-472-5387
NSN 5985-01-251-2735
NSN 6645-00-300-0401
NSN 6620-00-943-8020
NSN 6220-01-419-7146
NSN 5835-00-622-3334
NSN 5990-00-491-8628
NSN 5895-00-715-0896
NSN 2925-01-419-3805