Features 1、150Pcs in 1 Set: The kit includes 150pcs flat bolts washers, with sufficient quantity, can be used and replaced at any time. 2、A2‑70 Stainless Steel: Made of A2‑70 stainless steel, which has good tensile strength, wear resistance and durability. 3、Increase Tightness: These flat washers can be used to increase the tightness of the product and prevent the bolts from slipping during use. 4、Multiple Models: There are a variety of models to choose from, choose the appropriate flat bolts washer according to your needs. 5、Wide Applications: Commonly used in industrial manufacturing, automobile maintenance, home decoration and other operations. Specification Item Type: Flat Washers Assortment Kit Material: A2-70 stainless steel Execution Standard: DIN125 Package List 150 x M2 Bolts Washers