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 5905-00-277-7439
NSN 6220-00-244-2040
NSN 6610-00-967-6697
NSN 5975-01-341-1923
NSN 6145-01-607-1633
NSN 5999-01-495-1940
NSN 6105-00-222-9288
NSN 4140-01-502-6259
NSN 6145-00-570-0516
NSN 6220-00-670-1790
NSN 5920-01-267-4051
NSN 5935-01-462-1725