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 6240-01-206-7882
NSN 6220-01-327-3272
NSN 5965-01-210-7784
NSN 5855-01-130-1501
NSN 6240-01-412-6426
NSN 5950-01-528-7982
NSN 6135-01-235-4168
NSN 6145-00-526-3038
NSN 6145-01-326-6223
NSN 5945-01-036-1132
NSN 7035-00-096-9986
NSN 6610-00-461-3186