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.
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
National Aeronautics and Space Administration
National Aeronautics and Space Administration 
Poland 
Spain 
Egypt 
Germany 
Republic of Korea 
United Kingdom 
Portugal 
Greece 
Turkey Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5960-01-184-3436
NSN 5960-01-287-4187
NSN 5985-00-846-2948
NSN 5975-01-599-3936
NSN 2925-00-056-7112
NSN 6135-01-090-5365
NSN 7035-01-145-5059
NSN 6220-01-217-9414
NSN 6610-01-111-9689
NSN 6620-01-310-2103
NSN 6240-01-269-8454
NSN 5960-01-512-0233