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 6135-01-067-8331
NSN 6110-01-305-1558
NSN 5998-01-531-6345
NSN 6105-01-147-5586
NSN 5855-01-504-4750
NSN 5925-01-334-0139
NSN 6610-01-498-0524
NSN 5905-01-604-0709
NSN 5855-01-614-1345
NSN 5835-01-347-6362
NSN 5975-01-257-4425
NSN 4140-01-619-8446