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 5945-00-258-1988
NSN 5855-01-435-8075
NSN 6220-00-959-5970
NSN 6240-01-267-0345
NSN 5915-01-511-5043
NSN 5960-00-959-3341
NSN 6685-01-161-9677
NSN 5960-01-518-4440
NSN 6220-00-763-4131
NSN 5920-00-236-1118
NSN 5905-01-534-4711
NSN 5920-00-969-2350