Home Towing & Transportation Trailering Towing & Hitching Fluted Shackle Bolt with Nut Tie Down Fluted Shackle Bolt with Nut $8.59 Fluted Shackle Bolt with Nut quantity Add to cart Product Details Product Details Zinc plated Grade 5 steel. For use with spring hanger brackets. Fluting prevents the bolt from turning, which can wear hanger brackets. 9/16″ x 3″ bolts with nuts. Sold 2 per pack.
