Features: Made of stainless steel material, which is strong enough and non-deformation. Besides, they are corrosion resistant and wear-resistant for longer term use even in humid environments. The flat washer can be used to disperse the pressure of the bearing surface of the fastener such as bolts to protect the surface of the connected part. In addition, it can reduce friction, prevent leakage, isolate, prevent loosening, etc. These strong flat washers are great for electrical connections on automotive and marine uses. Specifications: Condition: 100% Brand New Type: Flat Washer Gasket Color: Silver Tone Material: Stainless Steel Size: M4 x 20mm x1.2mm Inner Diameter: 4mm / 0.16"(M4) Outer Diameter:20mm / 0.79" Thickness:1.2mm / 0.05" Note:Please allow 1-2mm errors due to manual measurement.Package Included:55(+/-2%) x Flat Washer Gasket
