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 6650-00-266-6808
NSN 6620-00-488-0626
NSN 6240-01-204-1918
NSN 5998-01-606-0862
NSN 6150-01-223-3354
NSN 5999-00-111-8569
NSN 6650-01-528-8230
NSN 6220-00-149-0977
NSN 6610-01-400-3880
NSN 6620-01-467-6795
NSN 6320-01-233-5798
NSN 6610-01-141-9979