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 4140-01-486-8953
NSN 6145-01-200-0792
NSN 7035-00-703-3535
NSN 6610-01-615-7988
NSN 5985-00-552-9040
NSN 5999-01-412-8841
NSN 5925-01-264-9786
NSN 5925-01-463-0305
NSN 6150-01-023-8630
NSN 5999-01-641-7925
NSN 6320-01-056-1164
NSN 5925-01-622-6489