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 4140-01-477-7084
NSN 6145-01-213-5908
NSN 5935-00-949-9606
NSN 5920-00-285-2245
NSN 4140-01-438-7938
NSN 5985-01-464-4302
NSN 6105-01-096-1125
NSN 6220-00-949-8316
NSN 5996-01-086-3395
NSN 6320-01-631-7828
NSN 6150-01-389-4009
NSN 5999-00-442-9434