An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.
Dept. of the Army 
Dept. of the Air Force 
U.s. Marine Corps 
Dept. of the Navy 
U.s. Coast Guard 
National Aeronautics and Space Administration 
Austria 
Lithuania 
Poland 
Brazil 
Spain 
Singapore 
Kuwait 
Morocco 
Malaysia 
Thailand 
Australia 
Belgium 
Canada 
New Zealand 
France 
Germany 
Republic of Korea 
United Kingdom 
Netherlands 
Portugal 
Italy 
Denmark 
Greece 
Turkey Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5930-01-231-2518
NSN 6620-00-079-4615
NSN 5975-01-528-9506
NSN 6240-01-212-7053
NSN 6130-00-510-4399
NSN 6645-01-255-0391
NSN 5975-01-631-8519
NSN 5935-00-496-9173
NSN 6320-00-174-1362
NSN 6110-00-932-4135
NSN 6130-01-178-7503
NSN 6320-01-458-9567