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 5895-01-523-9801
NSN 6145-00-336-1986
NSN 5985-01-245-0530
NSN 5996-00-161-4202
NSN 6105-01-227-5159
NSN 5999-01-422-2065
NSN 5945-01-227-4499
NSN 6130-01-086-3412
NSN 5998-01-162-8230
NSN 6320-00-004-9158
NSN 6150-01-600-1658
NSN 5960-00-177-2953