The bolts has high strength, corrosion resistance, wear resistance. And these are made of titanium plating process, the installation effect is very cool. Product Description Brand:KRSEC Type:Disc Brake Rotor Bolts Size:M5*10 T25 Torx Head Material:Titanium-plated stainless steel Color:Rainbow Bolts Diameter:5mm Bolts Length:10mm Nut Diameter:10mm Nut Length:3mm Weight:2.1g / 1PC Quantity:12PCS / Box