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 5895-00-276-7916
NSN 6620-00-170-5296
NSN 5895-01-270-1018
NSN 5920-01-429-2650
NSN 5990-01-426-7350
NSN 5910-00-803-0864
NSN 6240-01-075-6559
NSN 6685-00-155-4301
NSN 6110-00-556-0080
NSN 5895-01-406-4165
NSN 6150-01-019-3840
NSN 5990-00-900-4459