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 6110-01-354-5534
NSN 2925-01-049-8906
NSN 5905-00-045-6918
NSN 5975-00-127-1321
NSN 6105-00-482-9162
NSN 6105-01-517-6533
NSN 5998-01-495-0882
NSN 5990-01-094-7740
NSN 5925-01-182-4747
NSN 4140-01-300-1573
NSN 5965-00-990-8669
NSN 5965-01-354-1677