78mm Black Bullet Nose Stud Kit 14x1.25These wheel studs are a great option for track and race applications, offering a stronger and more reliable setup while helping protect your wheel hubs from repeated installation and removal wear. Manufactured in the USA by a supplier for the nuclear power industry, they feature a 14x1. 25 thread, black zinc finish, bullet nose tip, and an Allen key insert for easier installation. Built with 12. 9 grade hardness and axial tensile strength up to