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 
U.s. Coast Guard 
National Weather Service 
Finland 
Poland 
Brazil 
Spain 
Columbia 
Singapore 
Thailand 
Australia 
Canada 
New Zealand 
France 
Germany 
Republic of Korea 
United Kingdom 
Portugal 
Italy 
Greece 
Turkey 
NATO Maintenance and Supply Agency Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 6320-00-242-3300
NSN 5935-01-468-0129
NSN 6150-01-287-7433
NSN 6685-01-519-9250
NSN 6240-01-370-4061
NSN 5835-01-488-6678
NSN 6240-01-290-9360
NSN 6650-01-340-1459
NSN 6650-00-695-0304
NSN 5935-01-185-5278
NSN 7035-01-305-1950
NSN 5835-01-022-6362