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 5945-01-512-7698
NSN 5910-01-358-3115
NSN 6240-01-601-1617
NSN 6320-00-270-8222
NSN 5996-00-713-4013
NSN 5945-00-226-0131
NSN 6685-01-126-0446
NSN 6105-01-307-2571
NSN 6320-01-215-2284
NSN 5835-01-541-9991
NSN 6650-00-641-6139
NSN 6645-01-211-6502