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 5905-01-024-9572
NSN 6610-01-394-1799
NSN 6145-00-275-4046
NSN 5998-01-527-2971
NSN 2925-00-728-8118
NSN 6130-00-078-3824
NSN 6320-01-181-9474
NSN 5950-00-286-3301
NSN 5945-00-674-1062
NSN 5950-01-600-2925
NSN 6320-00-468-8421
NSN 6130-01-286-5857