ITEM NAME:10x Anodized Turned Aluminium Countersunk Washers Screw Bolts Gasket Black Description: This is a set of 10 washers with screws Screw is made of stainless steel and fender washers is made of Aluminum Screws are 6mm x 19mm, longer than many others out there. Easy and fast to remove and reinstall the bumper, fender and trunk / hatch lid Fit nearly every late model vehicle's fenders, core supports, trunk, etc including GM, Ford, Honda, BMW and many others. Specification: Screw Material: Stainless Steel Fender Washers Material: Aluminum Size Chart: Fender Washers External Diameter: Approx. 19mm/0.75inch Internal Diameter: Approx. 6mm/0.24inch Package Includes: 10 Pieces Fender Washers 10 Pieces Screws Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making.Screw is made of stainless steel and fender washers is made of Aluminum. This is a set of 10 washers with screws. Fender Washers Material: Aluminum. 10 Pieces Fender Washers. Screw Material: Stainless Steel.