Home Towing & Transportation Trailering Towing & Hitching Square Galvanized U-Bolts (3/8” x 3-1/16” x 4-1/2” x 2”) Marpac Square Galvanized U-Bolts (3/8” x 3-1/16” x 4-1/2” x 2”) $10.49 Square Galvanized U-Bolts (3/8” x 3-1/16” x 4-1/2” x 2”) quantity Add to cart Product Details Product Details Square U-Bolts. A: 3/8″. B: 3-1/16″. C: 4-1/2″. D: 2″. Fully galvanized to protect against the elements. Includes: Galvanized nuts and washers. Sold per pair.
