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 5855-00-466-2309
NSN 2925-01-197-7864
NSN 5975-00-823-0979
NSN 5905-01-044-2196
NSN 6685-01-630-0729
NSN 5925-01-421-2452
NSN 5835-01-005-8564
NSN 6685-01-538-6268
NSN 5855-01-432-6172
NSN 6130-01-660-0708
NSN 5985-00-307-4244
NSN 6610-01-345-9040