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 5920-01-428-4412
NSN 6145-00-170-7837
NSN 5935-01-163-1487
NSN 6105-01-627-9731
NSN 6110-01-079-8800
NSN 5905-00-104-9414
NSN 5835-00-224-9148
NSN 5905-00-948-9118
NSN 6320-00-779-5923
NSN 5985-01-027-7633
NSN 5910-01-425-1375
NSN 5999-01-320-2287