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 6150-01-627-8693
NSN 6645-01-031-6402
NSN 5945-00-203-3315
NSN 6145-01-095-0826
NSN 6650-00-782-4624
NSN 5985-00-264-7569
NSN 4140-01-583-9232
NSN 5935-01-214-8954
NSN 6620-00-153-6291
NSN 5895-01-024-8736
NSN 5895-00-800-3224
NSN 6135-01-383-1910