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 6610-01-633-8931
NSN 5950-01-660-3276
NSN 6685-00-634-9964
NSN 5930-00-107-2690
NSN 6320-01-333-5782
NSN 5998-01-450-0178
NSN 5945-01-358-8242
NSN 2925-01-534-7314
NSN 5999-01-599-0194
NSN 5950-01-389-0936
NSN 7035-01-078-0155
NSN 6685-00-074-2471