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 6645-01-424-1540
NSN 6320-01-255-2096
NSN 6620-01-378-5579
NSN 5990-01-206-3606
NSN 5999-01-288-4885
NSN 6610-00-661-1797
NSN 6145-01-291-6894
NSN 5998-01-654-6596
NSN 6145-00-567-3255
NSN 6135-00-276-7625
NSN 5990-01-649-0635
NSN 5895-01-150-9281