An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
National Bureau of Standards 
Dept. of the Army 
Dept. of the Air Force 
Defense Threat Reduction Agency 
U.s. Marine Corps 
Dept. of the Navy 
U.s. Coast Guard 
Bureau of Reclamation 
Bonneville Power Administration 
Government Printing Office 
National Aeronautics and Space Administration
National Aeronautics and Space Administration
National Aeronautics and Space Administration 
Panama Canal Company 
General Services Administration 
Austria 
Hungary 
Lithuania 
Poland 
Brazil 
Spain 
Singapore 
Morocco 
Australia 
Belgium 
Canada 
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 5985-01-380-6529
NSN 5945-01-137-1512
NSN 5835-01-247-2634
NSN 4140-00-679-9512
NSN 4140-01-433-1192
NSN 6645-01-261-0056
NSN 6610-01-378-2789
NSN 2925-01-187-5480
NSN 6150-01-192-6341
NSN 5985-01-370-4978
NSN 6105-00-458-2987
NSN 6150-00-242-5626