stainless pan head bolt Material: C1022A Surface:SUS200,304.316 Size: M4-M20 stainless pan head boltMaterial: SUS200,304.316Surface: zinc plated (Yellow/white/blue zinc )Standard: DIN, ANSI, JIS, BS ,NON STANDARDSize: M4-M20Length: according to the requirementPacking: box or bulked in carton ;palletCustomized packing is accepted stainless pan head bolt