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 6150-01-229-0672
NSN 5930-00-411-0635
NSN 5960-00-944-6247
NSN 5920-00-146-4109
NSN 6320-01-072-2073
NSN 5910-01-465-6414
NSN 4140-00-606-9453
NSN 4140-00-097-0167
NSN 7035-01-330-6768
NSN 6240-01-451-1409
NSN 6105-01-377-2641
NSN 5998-00-222-5293