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 6145-00-663-6133
NSN 6650-01-355-2964
NSN 5965-00-578-8931
NSN 5999-00-851-0138
NSN 5905-01-564-5461
NSN 5920-01-146-4503
NSN 5965-00-726-3168
NSN 6145-01-236-9894
NSN 6610-01-519-7297
NSN 6650-00-193-7358
NSN 5925-00-785-6260
NSN 6240-00-017-9006