Material: 40Cr
Grade: 10.9 or 12.9
Tensile Strength: 150000P.S.I-170000P.S.I
Hardness: HRC 32-42
-Plow bolt
-Track bolt
-Segment bolt
-Hex bolt
-Wheel stud
........
We are also can make as your drawing.
More information you want, pls contact with our sales
grade excavator bucket tooth cutting edge bolts and nuts




