8.8,10.9,12.9 grade of Track bolt,plow bolt,segment bolt and nut

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,tensile strength is 170,000 P.S.I.

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. 3V42473K18653V4045-WB3/4*2.1/2B1V19831v33233k04532H44383F6697-WB3/4*1.9/64B9K7807-WB3/4*3.15/16B7D0053-WB7/8*2.1/4B9R5219-WB3/4*2.21/64B1309424-WB3/4*2.3/32B1307047-WB3/4*2.1/2B4V1529-WB7/8*5.63/64B4D8695-WB1.5/16*4.1/16B