13 threads per inch; grade 8
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.
NSN 6145-01-112-0397
NSN 5935-01-631-0089
NSN 6685-01-246-5038
NSN 6240-01-440-1067
NSN 5835-01-550-5094
NSN 6650-01-548-1687
NSN 6650-01-180-5273
NSN 5998-00-005-7064
NSN 5975-01-532-6557
NSN 5996-01-323-1500
NSN 5930-01-364-2867
NSN 5925-00-795-4958