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 5905-00-258-2224
NSN 5855-00-482-9876
NSN 6320-01-519-0916
NSN 6220-00-296-4101
NSN 6110-01-199-5442
NSN 5999-01-525-7770
NSN 6610-00-720-3237
NSN 5930-01-110-2225
NSN 4140-00-763-2325
NSN 5990-00-106-3932
NSN 5965-01-210-7784
NSN 5999-00-572-2613