Stage 8 (8322A) 3/8"-24 x 2-1/4" 6-Bolt CV Joint Kit Grade 8 bolts will not stretch when hot Duplex nickel finish for a superior look and corrosion resistance Double Hex Head includes 3/16 inch recessed Allen Head for easy installation Removable and reusable Can visually inspect - no need to put a wrench on to check tightness