email@example.com • 1-866-337-9888
Cart / Checkout
A tempered medium carbon steel. Class 10.9 is stronger than class 8.8, and is commonly found in high strength automotive applications. Class 10.9 is similar to grade 8. Zinc plated for moderate corrosion resistance.
Flange bolts have a flange on the bottom of the head that distributes the load like a washer.