These are by far the highest quality wheel studs on the market today. Made from aerospace quality 4340AQ chrome molly steel, and heat treated for maximum strength.  The threads are rolled for additional strength.  The result is a no-compromise NASCAR quality competition wheel stud that is highly resistant to wear and damage. The extended bullet nose holds the lug nuts in place and guides them on with no chance of cross threading. With a 14.7 mm shoulder design to seat precisely and firmly on the hub, and finished with a zinc phosphate and oil coating for oxidation resistance and to provide consistent torque values and loading. Pre-applied anaerobic micro-encapsulated adhesive to hub end threads. Used to convert all 1997 and on. Porsche 986/996/987/997/991/981/718 to a studded hub design. Sold as each, 20 required per car.

 

 

Stud Instructions