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 6145-01-270-4666
NSN 5895-01-386-4680
NSN 6240-01-206-4809
NSN 6135-00-809-2148
NSN 6610-00-910-3254
NSN 5910-01-463-3980
NSN 7035-01-175-4321
NSN 7035-00-553-6951
NSN 5990-01-443-2931
NSN 5905-01-438-7426
NSN 6135-00-823-3034
NSN 5950-01-088-4076