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 6645-01-573-7603
NSN 6650-01-272-9746
NSN 5905-00-767-8172
NSN 6320-01-281-3341
NSN 5930-01-287-8544
NSN 5950-01-454-6472
NSN 6685-01-558-4715
NSN 5950-01-531-2131
NSN 5925-01-064-9884
NSN 6150-01-436-9835
NSN 5975-00-290-4285
NSN 7035-01-437-4137