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 5975-00-541-8531
NSN 5910-00-597-3655
NSN 4140-01-075-5455
NSN 5998-00-607-9921
NSN 5998-01-627-1029
NSN 6220-00-062-7029
NSN 4140-01-022-4456
NSN 7035-01-344-8708
NSN 6240-01-054-2289
NSN 6135-01-187-4382
NSN 2925-01-554-5246
NSN 5855-01-013-6864