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 5905-01-648-6667
NSN 5965-00-925-7314
NSN 5990-01-400-3299
NSN 6240-00-467-7295
NSN 6130-01-442-5740
NSN 5915-01-168-3887
NSN 2925-00-544-5159
NSN 5915-01-445-5067
NSN 5925-01-456-0763
NSN 6145-01-024-8557
NSN 6135-01-490-7704
NSN 6130-01-148-9080