Rampa Screw M6*20, M12*20 for Hinge 601KS 1. Steel, Zinc Alloy 2. Color: ZN 3. High Quality 4. OEM service Rampa Screw M6*20, M12*20 for Hinge 601KS1. Steel, Zinc Alloy2. Color: ZN 3. High Quality4. OEM service3). Packaging Detail: Carton,or according to your order.5. Delivery Detail:20-35 days6. Payment: T/T, L/C