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 2925-00-373-8837
NSN 6320-00-036-3688
NSN 5985-01-502-4639
NSN 6105-01-111-8319
NSN 5965-01-512-1664
NSN 5910-00-433-3990
NSN 5855-00-466-2309
NSN 6130-01-071-2030
NSN 5855-00-951-6483
NSN 5960-01-165-1956
NSN 5960-00-699-5743
NSN 6130-01-268-2119