Inertia Screws - Hardened Steel Screws - Countersunk ( 10 pcs )
- Inertia screws have been tested by industry professionals and are raced by our team.
- Inertia screws meet and exceed our strictest guidelines for tolerance, size, fitment, and strength.
- Inertia Grade 10.9 or 12.9 metric bolts are manufactured using medium carbon steel that has been quenched, tempered, and exhibit high tensile strength coupled with good wear resistance.
- Inertia countersunk screws have a optimized head diameter and angle to ensure that when installed they sit just below the surface of the chassis.