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 5950-01-412-5954
NSN 5905-01-130-5244
NSN 5930-01-196-5954
NSN 6130-00-125-4605
NSN 6220-01-530-0441
NSN 6685-00-560-7210
NSN 6620-01-069-8594
NSN 6620-00-646-9474
NSN 2925-01-604-8984
NSN 5925-00-924-9596
NSN 2925-01-244-3016
NSN 5905-01-339-1045