Ask a question

Adapter Plate for single hole mount installation of Supreme Bunk Boards. If your trailer has 2 holes on each mounting bracket, then you do not need the Adapter Plate. Each plate comes with 4 each of: 5/16-18" x 1" S.S Carriage Bolts 5/16-18" S.S Hex Nuts 5/16" x 7/8" S.S Flat Washers 5/16" S.S Lock Washers

FREE Shipping Included with ALL Board Orders!

Visit our FAQ page for answers to most common questions. If you still can't find the answers you're looking for, use the link below to ask a question about this product.