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 5905-00-066-1611
NSN 6130-00-277-7321
NSN 6150-01-192-3991
NSN 6685-01-508-5042
NSN 6620-00-757-5299
NSN 5975-01-178-0938
NSN 6105-01-211-5451
NSN 5996-01-351-6181
NSN 5998-01-374-9287
NSN 6135-01-633-8502
NSN 2925-01-642-3255
NSN 4140-01-025-1555