Zinc dichromate plated
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 6650-01-198-7601
NSN 6650-01-603-3183
NSN 5960-01-228-1215
NSN 5999-00-175-5956
NSN 6650-01-328-6624
NSN 5950-00-933-7423
NSN 5999-01-609-1751
NSN 4140-01-160-7666
NSN 5930-01-287-5059
NSN 2925-01-497-1364
NSN 5835-01-535-0948
NSN 5920-00-886-7896