... 1) Standard: DIN, BS, IFI, JIS, ISO,GB,ANSI 2) Size: M3-M76 3) Type:flat,plain,square,cup washer 4)High quality ... and low price 1) Standard: DIN, BS, ... Steel, Stainless Steel, Brass, Aluminum, etc.4) Finish: Zinc Clear, Zinc Yellow, Black, ... Quality assurance and competitive price in the market11)Accept moq for trial order12)Quick delivery time High quality ...