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 6620-01-231-9731
NSN 5960-01-609-6565
NSN 4140-01-215-1125
NSN 4140-01-214-6103
NSN 5910-01-186-0306
NSN 5895-00-081-3293
NSN 6110-01-568-3863
NSN 5930-00-834-7242
NSN 4140-00-200-9082
NSN 6145-01-379-5163
NSN 6685-01-536-3531
NSN 6240-01-104-4494