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 6150-01-299-2642
NSN 6620-01-078-6372
NSN 5999-00-772-3801
NSN 5930-00-297-8848
NSN 6685-01-206-5218
NSN 5998-01-054-2470
NSN 5915-01-425-2303
NSN 5910-01-448-7612
NSN 5910-01-055-1019
NSN 6620-00-862-5567
NSN 5990-01-188-7309
NSN 5920-01-097-9927