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 4140-01-465-6476
NSN 6320-01-129-9656
NSN 5935-00-061-8593
NSN 6110-01-388-1723
NSN 6610-01-188-1550
NSN 6145-01-269-7397
NSN 4140-00-554-4041
NSN 6145-01-169-4584
NSN 6320-01-358-0141
NSN 5910-01-358-3115
NSN 5905-00-398-0778
NSN 5998-00-927-5509