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 4140-01-619-6859
NSN 6240-01-391-0399
NSN 5905-01-458-5057
NSN 6320-01-225-0178
NSN 5835-01-118-4690
NSN 5925-01-322-4366
NSN 6240-01-312-9158
NSN 5910-00-135-7119
NSN 5998-01-422-7386
NSN 5915-01-534-7614
NSN 5930-01-422-1599
NSN 5895-01-412-0950