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 6110-01-375-6736
NSN 5985-00-406-1141
NSN 2925-01-653-0629
NSN 5960-01-015-2240
NSN 5960-01-588-8410
NSN 5985-01-158-2557
NSN 5930-01-378-5646
NSN 6105-01-250-0272
NSN 5960-00-230-4640
NSN 5990-01-655-1437
NSN 6150-01-272-8588
NSN 6220-01-479-6336