Type:Bolt with Nut. Material Grade: ASTM A193 B7/A194 2H. Size: 1/2 Inch X 70mm Surface Treatment: Zinc Plated etc Application: For Fasterning,Sealing. Packing: In Carton or Wooden Box or as Your Requirements. Payment Terms: TT/LC, West Union, Paypal and O/A. Delivery Time: 7-25 Days after Received the Deposit.