... Washer 1. Standard: DIN125 2. Size: M3 to M30 3. Material: carbon steel/stainless steel 200, 201, 304, 316 Flat Washer ... 1. Standard: DIN125 2. Size: M3 to M30 3. Material: stainless steel 200, 201, 304, 316Flat Washer1. Standard: DIN125;2 ... ;3. Surface: nice flatness and no burr;4. Raw Material: from Group Company, with stable quality and competitive price;5. Processing: by ...