Cart Parts › 800 Series Wheel Bolts Image 1 of 1 800 Series Wheel Bolts $5.00 Quantity: Add To Cart Added! (4) Wheel attachment bolts.These wheel bolts are compatible with all (plywood) 800 series carts.Sold in sets of 4. (4) Wheel attachment bolts.These wheel bolts are compatible with all (plywood) 800 series carts.Sold in sets of 4.