Check the listing for details. 55 56 57 Chevy Leaf Spring U-Bolt & Nuts *NEW* 1955-57. Condition: New. Listed at 13.95 USD. Here is a NEW leaf spring U-bolt and nuts for your 55-57 Chevy. Over time metal can fatigue. It's a good idea when replacing the leaf springs to start fresh with new hardware. Four are needed per car. This is a part you will be very happy with. I will combine multiple purchases when possible to save on shipping. If shipped out of the lower 48 states, shipping charges will be higher. We ship parts daily to Canada, Europe, New Zealand and Australia. You are a big part of our business and we are glad to help you out with your Tri-Five needs. I accept PayPal or all major credit cards. Payment is due within seven days. Credit card payment can be phoned in. If you are looking for other 55-57 Chevy parts take a look at my other auctions or click on the link to my EBAY STORE at HTTPS://stores.ebay.com/MUTTON-HOLLOW-CHEVYS. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.