... steel with good quality and low price,please contact us to know details. Features Specifications: Plain WasherStandard: DIN, ANSI ,BS, such ... 3410, SAE, ANSI/ASME B18.22.1and USS Size: M3 to M42Material: stainless steel (201,202,304,304L,316,316L,ect ... consideration,They've met with great favor home and abroad.Exported to Southeast Asia, Ukraine, Canada, Brazil,Japan,etc.