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 5998-01-055-8166
NSN 6320-01-611-4918
NSN 6130-01-105-2600
NSN 5945-01-379-4999
NSN 5998-00-220-2436
NSN 6220-00-578-6539
NSN 2925-01-391-1540
NSN 5895-01-128-8803
NSN 5905-00-579-5393
NSN 5920-01-361-8757
NSN 2925-00-964-0823
NSN 6240-00-523-9861