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 5990-01-443-2931
NSN 4140-01-388-2007
NSN 6240-01-615-8454
NSN 6150-00-471-9601
NSN 5998-01-251-7839
NSN 5930-01-196-6137
NSN 5999-00-978-1862
NSN 5835-01-473-6187
NSN 6645-01-139-6473
NSN 6610-00-088-4404
NSN 5905-01-628-4119
NSN 4140-01-326-4182