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 6620-01-414-4578
NSN 4140-00-111-3247
NSN 6645-00-684-3424
NSN 5996-01-465-2305
NSN 6220-01-430-7021
NSN 6135-00-488-4478
NSN 5990-01-655-1437
NSN 5910-00-803-4735
NSN 5999-01-116-8286
NSN 6110-00-578-7243
NSN 6620-01-067-9285
NSN 6105-01-188-5051