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 5990-01-231-9608
NSN 2925-00-504-2363
NSN 5930-01-080-2872
NSN 6320-00-931-4855
NSN 6220-01-097-2353
NSN 5855-01-278-8922
NSN 6105-01-235-3964
NSN 6135-00-567-1322
NSN 5855-01-208-1471
NSN 6150-01-529-1911
NSN 6320-00-483-0451
NSN 6220-01-531-0836