BTF Dana 60 Stud Kit Quantity in Basket: None Code: BTF11032 Price: $24.99 Shipping Weight: 1.01 pounds Quantity: The BTF stud kit consists of four 1/2"-20tpi x 3 1/2" long B7 steel studs (rated at 125,000 psi tensile strength) and chrome lug nuts. These studs are required for those purchasing our Dana 60 high-steer arms. You will need one stud kit per arm.