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 4140-00-003-8311
NSN 5945-01-121-1190
NSN 6320-01-648-5538
NSN 5999-01-337-5261
NSN 5930-01-629-9016
NSN 6150-01-062-0396
NSN 5990-00-258-0228
NSN 5975-01-326-6512
NSN 5998-01-181-8204
NSN 6110-01-328-4781
NSN 5835-01-157-5886
NSN 5960-01-205-2604