12.9grade of track bolt and nut,HRC 38-42,170000PSI

We are professional manufacture of earthmoving fastener,all of our fastener are made by high grade alloy steel,the surface hardness can reach HRC36-42, 

 

There are 10.9,12.9 class of track bolt and nut,plow bolt and nut,segment bolt with nut,wheel bolt and nut.Also we could produce according to your drawing or sample. Except these fastener,we also can produce pins and locks,bushes for Cat,Komatsu,ESCO,JCB....If you want to know more of our products,please feel free to contact with us,we will reply you as soon as possible.154-32-11230154-32-31220093-0265093-0321207-32-51210207-32-51220422994841984496Y90249W43818E61039W4381093-0268096-0586208-32-51210208-32-51220176-32-11210178-32-11220093-0271096-0323195-32-11210195-32-112216Y74326Y7433195-32-61210195-32-6122115482012400180302026178271115001803024301543221260 1953223140 8S0395 8S1723 9S1838 7T0998 7T0999 7T2283 6V1724 6V1725 6V1727 6V1728