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 4140-01-590-1632
NSN 7035-01-566-1275
NSN 5930-01-161-0756
NSN 5998-01-167-7893
NSN 5960-00-533-1125
NSN 5998-00-760-4343
NSN 5950-01-442-0138
NSN 6135-01-236-8603
NSN 6135-01-231-4809
NSN 6320-01-643-0850
NSN 6320-00-908-6841
NSN 6320-01-378-6191