Size:3.2*5-5*30 Material: carbon steel, 65Mn We can make as you required (1)Material: carbon steel, 65Mn(2)Surface: plain ,black, zinc white(3)Standard: ANSI,DIN,ISO(4)Size: 3.2*5-5*30(5)loading port: shanghai or ningbo china(6)delivery: 30 daysWe can produce it as per your engineering drawings or samples. Blind rivet din7337