SR Smith Bolt Kit, Stainless Steel. For use with: 6ft, 8ft, and 10ft Diving Boards. Product Includes: (2) 1/2" x 4-1/2" Stainless Steel Carriage Bolts. (2) 1/2" Stainless Steel Lock Washers. (2) 1/2" x 2" Rubber Mounting Washers. (2) 1/2 " Stainless Steel Hex Nuts. (2) 1/2" x 2" Stainless Steel Flat Washers. (2) White Plastic Recessed Mounting Washer Assembly.