Made of stainless steel material in silver tone, used for a long life.Mounting for home door or window, cabinet, etc.Install by screw, screw is not included here.Specification:Product Name: Door HingeMaterial: Stainless SteelFinish: BrushedMain Color: Silver ToneTotal Dimension: 60 x 11 x 9.6mm / 2.36-inch x 0.43-inch x 0.38-inch (L*W*Max H)Mounting Hole Diameter: 4.5mm / 0.18-inchShaft Diameter: 6mm / 0.24-inchThickness: 1.6mm / 0.06-inchPackage Content: 4 Sets x Door Hinge ( Screws are not included).