spring washer (product) Spring Washer (Material: Stainless steel 304/316, Hot-dip galvanized) All sizes of spring washers are with mill certs and suitable for BD/other authorities’ submission. Available Size: M6, M8, M10, M12 and other typical size Product Catalogue Download Whatsapp for Inquiries Whatsapp Facebook Youtube Basic Information Special Features Projects List Documents Download SUNWAY screw/bolt – nut – washer catalogue (English version)