Heat-treated 8740 chrome moly studs have a tensile strength of 190,000 psi to handle the shock loads and lateral forces in racing applications. These are the same studs Ford Racing installs in their Mustang FR500S front hubs. Pack of 5 studs. Lug nuts are sold separately.
- Knurl Diameter: 0.550"
- Knurl Length: 0.300"
- Nose (unthreaded) Length: 0.300"
- Total Shank Length (including knurl and nose): 3.315"
- Thread Size: 1/2-20
Install in a 0.545" hole in cast iron or steel hubs, or in a 0.543" hole in aluminum hubs.