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
NSN 5985-00-926-7373
NSN 5950-01-174-4015
NSN 5998-00-916-8933
NSN 6610-00-374-1563
NSN 5915-00-936-6033
NSN 6145-01-401-3713
NSN 6320-01-426-1324
NSN 6110-00-974-2046
NSN 5915-01-456-7988
NSN 6105-01-039-0963
NSN 6220-01-546-9057