Type: Stud Bolts with 2 Nuts Material and Grade: ASTM A193 Gr.B7 & ASTM A194 Gr.2H Size: 5/8"x4-1/4" Surface Treatment: Zinc Plated. Application: For Fasterning. 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 Receiving the Deposit.