Spring Leaf - U Bolt BSU-M24*93*534 Materials:1045/5140/35Cr-Mo/ Quality:8.8/10.9/12.9 Surface Protection: Black oxide, phosphated, Galvanized(Yellow/Silver) and dacromet Packing: 5PCS/plastic bag (GW: 20 35KGS.) Outer packing: Standard neutral carton fastened with plastic ribbon Satisfactory Service: 1. We can produce the hub bolts by your drawing and samples. 2. We can supply package by your design. 3. Otherscan beconsulted with us. Your inquiry will be our best support, we must offer youcompetetiveprices upon receipt of your detail requirement. Thanks!