Home Products bolts, nuts, fasteners round u-bolts Round U-Bolt Part #RU2538 Regular Price: $4.35 Sale Price: $3.92 In Stock Qty: Add to Cart Back Add to Favorites RU2538 was successfully added to your cart! Continue Shopping Checkout Order quantity exceeds maximum order limit. Okay RU2538 could not be added as a favorite. Please make sure you are logged in. Continue Shopping Log In Round u-bolt. NC thread, zinc plated.Pipe O.D. (A) - 2-1/2"Inside Length (B) - 3-5/8"Thread Length (C) - 1-1/2"Thread Diameter (D) - 3/8" Related Items SALE 3/8" Flat Washer Part # FW38 Sale Price: $0.08 3/8" flat washer. Zinc plated. SALE 3/8" Hex Nut Part # HN38 Sale Price: $0.06 3/8" hex nut. SALE 3/8" Lock Nut Part # LN38 Sale Price: $0.12 3/8" lock nut. NC thread. SALE 3/8" Lock Washer Part # LW38 Sale Price: $0.08 3/8" lock washer. Zinc plated.