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.
Classification: Threaded fasteners of aluminum
NSN 5945-01-521-8331
NSN 6320-01-161-6640
NSN 2925-01-629-9416
NSN 5910-01-556-4278
NSN 6110-01-457-8039
NSN 5915-00-180-8186
NSN 6130-01-085-0456
NSN 5935-01-438-9743
NSN 6685-00-215-4601
NSN 5945-01-234-1522
NSN 5998-00-422-0963
NSN 5925-00-963-6962