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 5998-01-207-0778
NSN 5996-01-386-1172
NSN 6130-00-254-1857
NSN 6620-01-500-9847
NSN 6645-00-435-5610
NSN 5996-01-508-0598
NSN 5895-00-011-7880
NSN 5990-01-411-5930
NSN 5920-01-603-9341
NSN 6645-01-653-7762
NSN 2925-01-199-7394
NSN 5999-01-135-6048