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.
NSN 5945-01-600-6760
NSN 6645-01-336-1625
NSN 2925-01-228-6554
NSN 5855-01-519-3814
NSN 6150-00-236-5069
NSN 4140-01-022-4456
NSN 5996-01-082-5854
NSN 5910-01-410-7738
NSN 7035-00-392-5417
NSN 5945-00-442-9597
NSN 5990-01-046-3450
NSN 6650-00-796-9972