{"product_id":"3500-lb-trailer-axle-u-bolt-kit","title":"3,500 lb Trailer Axle U-Bolt Kit – Fits 2-3\/8\" Round Axles – 5.5\" x 1\/2\" U-Bolts with Tie Plates \u0026 Hardware","description":"\u003cp\u003eUpgrade or replace your trailer’s suspension hardware with the \u003cstrong\u003eTRAILER SUPPLIES 3,500 lb Trailer Axle U-Bolt Kit\u003c\/strong\u003e, designed for a secure and long-lasting connection between your axle and leaf springs. This kit fits standard \u003cstrong\u003e2-3\/8\" round trailer axles\u003c\/strong\u003e and \u003cstrong\u003e1-3\/4\" wide double eye or slipper leaf springs\u003c\/strong\u003e, commonly found on utility, boat, and cargo trailers.\u003c\/p\u003e\u003cp\u003eEach kit includes all the necessary hardware for a complete axle mounting solution: \u003cstrong\u003e(4) heavy-duty 5.5\" U-bolts\u003c\/strong\u003e with 1\/2\"-20 threads, \u003cstrong\u003e(8) hex nuts with lock washers\u003c\/strong\u003e, and \u003cstrong\u003e(2) tie plates\u003c\/strong\u003e. All components are zinc-coated to resist rust and corrosion, ensuring reliable performance in all weather and road conditions.\u003c\/p\u003e\u003cp\u003eWhether you are repairing an old suspension or assembling a new trailer, this U-bolt kit delivers OEM-level fit and strength, helping maintain proper axle alignment and stable towing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e(4) U-bolts – 5.5\" length × 1\/2\"-20 thread – fits 2-3\/8\" round axles\u003c\/li\u003e\n\u003cli\u003e(2) Tie plates – fits 1-3\/4\" wide springs\u003c\/li\u003e\n\u003cli\u003e(8) Hex nuts with lock washers\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Fits 3,500 lb trailer axles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel with zinc coating for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Utility, boat, cargo, and other light-duty trailers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Securely fastens leaf springs to axle for safe towing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"TRAILER SUPPLIES","offers":[{"title":"Default Title","offer_id":46881117503717,"sku":"TS-PUBR1-FBM","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/0227\/7349\/files\/u_bolt.jpg?v=1754336094","url":"https:\/\/www.wtrailer.com\/products\/3500-lb-trailer-axle-u-bolt-kit","provider":"Trailer Supplies","version":"1.0","type":"link"}