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.
Dept. of the Army 
Dept. of the Air Force 
U.s. Marine Corps 
Dept. of the Navy 
Federal Aviation Administration 
National Weather Service 
National Aeronautics and Space Administration 
Finland 
Poland 
Brazil 
Spain 
Israel 
Singapore 
Malaysia 
Australia 
Belgium 
Canada 
New Zealand 
France 
Germany 
Republic of Korea 
United Kingdom 
Netherlands 
Portugal 
Italy 
Denmark 
Norway 
Greece 
Turkey 
NATO Maintenance and Supply Agency Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5990-00-467-7431
NSN 6220-01-419-8495
NSN 5895-01-412-3317
NSN 5920-00-594-3124
NSN 5950-00-463-4286
NSN 6105-00-578-0973
NSN 5975-01-254-0785
NSN 6320-01-573-6490
NSN 5975-01-607-0742
NSN 6105-01-575-1256
NSN 6220-00-292-6775
NSN 5855-00-987-1171