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 6145-01-394-3122
NSN 5920-01-093-3022
NSN 6320-00-174-1362
NSN 5965-00-578-8931
NSN 5925-00-222-6199
NSN 7035-01-016-4587
NSN 6150-00-843-9260
NSN 6650-01-048-3791
NSN 5945-01-624-2226
NSN 5950-01-381-9459
NSN 4140-00-500-2718
NSN 6110-00-252-9545