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 5985-01-280-8308
NSN 2925-01-226-6126
NSN 5855-00-149-0766
NSN 6320-01-493-4472
NSN 5915-01-647-1642
NSN 5960-01-486-1996
NSN 5925-01-324-4109
NSN 5985-01-502-5165
NSN 5960-01-068-4003
NSN 5855-01-254-3041
NSN 5999-01-146-3020
NSN 5999-00-443-3330