T weld nuts; Material: Carbon steel and stainless steel 200,304,316 Surface: zinc plated weld nuts;Material: Carbon steel and stainless steel Surface: zinc plated (Yellow/white/blue zinc ) Standard:DIN, ANSI, JIS, BS Size: M4-M20 Grade:A2,A4 Packing: box or bulked in carton ;pallet Customized packing is accepted