BDiamond Engineering Rear Brake Rotor 12-Point Stainless Individual Bolt Kit PB532S ReviewbP PP Diamond Engineering Rear Brake Rotor 12-Point Stainless Individual Bolt Kit PB532S PPolished to a mirror finishPCustom 450 stainless steelP12-Point bolts have 180,000 psi tensile, which is 20 stronger than Grade 8PUNJ3A rolled threadsPBeltsprocket kits are ideal for high-performance applications; Race Proof beltsprocket bolts can withstand as much horsepower as you can throw at them many Harley Top Fuel racers use these same bolts withoutfail for over a decadeP