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 4140-01-619-6101
NSN 5905-01-327-8746
NSN 5930-01-131-2055
NSN 5920-01-069-7351
NSN 5925-01-373-7068
NSN 5905-01-381-0638
NSN 6685-01-220-6272
NSN 4140-00-618-4213
NSN 6620-01-377-8178
NSN 6220-01-315-9299
NSN 5950-01-623-6455
NSN 2925-00-001-4604