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 5910-00-261-6741
NSN 5895-00-860-1410
NSN 5835-00-135-4566
NSN 5905-01-166-3471
NSN 4140-00-104-9714
NSN 6220-01-455-5095
NSN 6620-00-930-5680
NSN 5999-01-271-2308
NSN 6610-01-448-8904
NSN 5998-01-528-1784
NSN 5945-01-399-7647
NSN 6620-01-215-0470