Material is grade 5
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 5960-01-424-0590
NSN 5945-00-269-5375
NSN 5905-00-242-7549
NSN 6150-00-169-1770
NSN 6220-00-107-1517
NSN 6240-01-364-8696
NSN 5975-01-482-0543
NSN 6645-00-988-4427
NSN 6650-00-754-2276
NSN 5960-01-628-2760
NSN 5895-01-558-1075
NSN 6105-01-555-3916