Track Bolt and Nut M20*63mm Part Number 6Y0846/9W3361
Are you still troubled by lacking of quality selling high strength track chain bolt and nut ? Globe Truth is one of the professional manufacturers and suppliers of selling high strength track chain bolt and nut in China, who has quality products for sale. With over 22 years experience and wide expertise, we can assure you the high quality and good performance of our products.
Product imformation:
The mechanical grade is 12.9
Case hardening HRC 38-42
Material is 40CR
and the surface is treated with bluing
screw thread has two type description
one is the metric system:M12-M24-6g
another is denominator system:1/2″-1″/4–2A.
the specification can be customized.
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