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 6150-01-319-3917
NSN 6650-01-553-2805
NSN 5905-00-068-6460
NSN 6240-01-625-7262
NSN 6620-01-338-8945
NSN 5999-01-512-2326
NSN 5935-01-017-6749
NSN 6610-01-415-5877
NSN 6610-00-289-9834
NSN 6110-01-505-7079
NSN 5985-00-358-2547
NSN 7035-01-344-8708