Copper Oval Bolt

Item: copper oval countersink bolts fastener with socket recess model: JX-CO-011 Standard: international standard Size: M3-M100 MOQ: 50 000pcs Head type: flat countersink Type of drive insert: Slotted, Philips socket, Square socket, Hexagon recess, Indented hexagon, Special cross recess, Pozidrive cross recese, Slotted square socket Grade: 6.8/ 8.8/ 10.9 Ect Thread size: M1.6-M30 standard or custom Material:copper, brass, combined silver and copper or as demands Length: standard and customized Surface treatment:as required Heat treatment: according to customer's requirement other service: OEM, ODM, Customized available on products and package.