Quick Details Finish: Black, Black Oxide, ZINC PLATED Material: Steel Measurement system: Metric Place of Origin: China Brand Name: DALI Model Number: DIN912 Standard: DIN Product name: Hexagon socket head cap screws Grade: 8.8 10.9 12.9 Surface: Plain,Black,Zinc,HDG Specification: M4-M24 MOQ: 500kgs Delivery time: 10-25 Days Payment Term: T/T