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 Navy 
Turkey Classification: Bolts and bolts and their nuts or washers exported in the same shipment
NSN 5990-01-581-5103
NSN 5835-01-384-3206
NSN 5915-00-737-9496
NSN 5999-00-822-9497
NSN 5895-01-362-8195
NSN 5925-00-280-2273
NSN 6145-00-266-8453
NSN 6645-01-459-7788
NSN 2925-01-068-3844
NSN 5935-01-219-3007
NSN 6220-01-475-8357
NSN 2925-01-633-4048