This product comes with 20 pieces of washers and 20 pieces nuts, which made by premium quality billet aluminum CNC alloy material. This washer can be replaced at car fender, bumper, headlight, trunk, license plate frame and anywhere hat can fit with 10mm bolt heads. Premium Quality Made of high quality CNC billet aluminum and are anodized for the best finish and durability. Package Includes 20x aluminum fender washers, 20x stainless steel screw bolts Specification Washer diameter 19MM, Bolts M6X20MM, longer than many others out there, sufficient threaded bite length safe and reliable. Features Allow quickly, easily and frequently removal, enhance the look of your vehicles engine bay and exterior and Easier to find them when installing and dismounting. Widely application These washers and bolts can be used in places like fenders, bumpers, headlights, trunk, license plate frame, and anywhere else they will fit.