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 5999-01-431-8166
NSN 5910-01-114-1840
NSN 5975-00-659-6531
NSN 5996-01-430-2440
NSN 5905-01-100-3984
NSN 5925-01-533-5786
NSN 6145-01-371-2916
NSN 5990-01-070-4627
NSN 5999-00-235-8120
NSN 5985-01-067-2089
NSN 6150-01-285-7963
NSN 5910-01-274-8614