- Description
1320 Performance Extended wheel studs . 1320 Performance extended wheels studs are manufactured using high-strength alloy steel. FITMENT: 94-04 Ford Mustang ( front ) PRODUCT DESCRIPTIONS 1320 Performance extended wheels studs are manufactured using high-strength 10.9 Grade alloy steel. These extended wheel studs are designed and intended to be used with any open-ended lug nuts on racing slicks, or when wheel spacers are required. Our extended stud replacements are designed to press-fit into the original hole in the OEM hub with a hydraulic press, Aftermarket hub might have a different Knurl diameter than stock so they are not recommended. Specifications Knurl Diameter 0.595˝ UHL 3.110˝ Knurl Length 0.300˝ Nose Length 0.300˝ Thread Size 1/2-20 Wheel Stud Hole Size - Cast Iron/Steel Hub 0.579˝ - 0.589˝ Cast Iron/Steel Hub Drill Bit Size (actual dim.) 37/64˝* (0.578˝) Wheel Stud Hole Size - Aluminum Hub 0.579˝ - 0.585˝ Aluminum Hub Drill Bit Size (actual dim.) 37/64˝* (0.578˝)