Cup nut with inner nut for  truck

1.Material:ASTM1045(45Steel),ASTM5140(40Cr)

2.Quality:8,10

3.Finishing:Black oxide, Phosphated, Zinc plated                                 

4.Color:Black,Grey,Yellow,Sliver

5.Heat Treament:HRC28-32°,HRC33°-38°

 We can make products strictly according to the customers'requirement (drawings or samples)

For more product details, please don't hesitate to contact us.

Your inquiry is highly appreciated. 

Cup nut with inner nut for truck