ITEM NAME:M10*50Pcs + M8*50Pcs Stainless Steel Metric Flat Washers Screw Repair Tool Description: This item is a combination of 2 types of metal pad sets, M8 & M10. These flat washers are made of 304 stainless steel material, durable and strong, rust resistant galvanized finish to ensure long lasting results Fender washers have a larger surface area than standard flat washers. Good at preventing a nut, bolt or screw from pulling through the material Steel washers fit for home, automotive and shop use, it distributes the load of a fastener across a surface, you can use it as spacers, springs, shims or locking devices 50 pieces of flat washers, enough for your daily using and replacement. Specification: Material: Stainless Steel Color: Silver Size: Approx. Inner diameter x Outer diameter x Thickness M8: 8.4x16x1.6mm/0.33x0.63x0.06inch; M10: 10.5x20x2mm/0.41x0.79x0.08inch Package Includes: 50 pieces Flat Washers M8 50 pieces Flat Washers M10 Note: Pls allow an error of 3-5mm due to the difference of manual measurement..50 pieces Flat Washers M8. 50 pieces Flat Washers M10. Fender washers have a larger surface area than standard flat washers. Good at preventing a nut, bolt or screw from pulling through the material.