Quality 12-point hardened stainless steel bolts with a Show Polished corrosion-resistant finish Tensile strength rated @ 170,000 psi - Superior & Stronger than OEM & stronger than grade 8 fasteners Wide underhead flange design provides even load distribution for optimum sealing of surfaces - preventing leaks. Complete external primary 12 point bolt kit Includes Primary cover bolts Includes clutch cover bolts Includes required washers Includes moly paste for installation