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 6610-01-146-0331
NSN 5950-00-111-3430
NSN 6150-01-656-3753
NSN 5999-01-447-6913
NSN 6130-01-074-9607
NSN 5855-01-575-3154
NSN 5935-00-828-3878
NSN 5905-01-491-7600
NSN 6130-01-421-4296
NSN 5905-00-180-5776
NSN 5975-01-212-4306
NSN 6110-00-280-2753