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 5998-01-034-6421
NSN 5935-01-122-3332
NSN 6620-01-643-5531
NSN 5999-01-429-0071
NSN 5985-00-808-7122
NSN 6240-01-085-7216
NSN 6685-00-232-3239
NSN 5960-01-007-2225
NSN 5985-01-026-3575
NSN 6685-01-500-8158
NSN 5945-01-193-3854
NSN 6320-00-483-0451