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 5920-00-271-3217
NSN 5960-00-140-9583
NSN 4140-01-651-2024
NSN 6145-01-379-4282
NSN 5930-00-247-6352
NSN 6145-01-503-8534
NSN 5895-00-497-1160
NSN 5998-01-421-4170
NSN 6620-01-146-6968
NSN 5950-01-515-9891
NSN 5975-00-824-5483
NSN 5999-00-530-4844