{"product_id":"trailer-u-bolt-2-pack-4-x-8-1-8-round-5-8-11-thread-for-9-000-lb-axles","title":"Trailer U-Bolt Kit — 2 U-Bolts + 4 Nuts — 4\" x 8-1\/8\" Round, 5\/8\"-11 Thread (9K Axle)","description":"\u003cp\u003e\u003cstrong\u003ePair of heavy-duty trailer axle u-bolts\u003c\/strong\u003e — 4\" × 8-1\/8\" round, 5\/8\"-11 thread. One axle-side pair for trailers in the \u003cstrong\u003e9,000 lb\u003c\/strong\u003e capacity range. \u003cstrong\u003eNow includes the matching locknuts\u003c\/strong\u003e — this complete kit has everything to replace the u-bolts on one side of a trailer axle: 2 u-bolts plus all 4 locknuts.\u003c\/p\u003e\n\n\u003ch3\u003e🔧 What's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2)\u003c\/strong\u003e 4\" × 8-1\/8\" round U-bolts, 5\/8\"-11 thread (part 854-1064)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(4)\u003c\/strong\u003e 5\/8\"-11 U-bolt locknuts (part 854-6038)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e⚙️ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat-treated raw steel\u003c\/strong\u003e — engineered for stretch and torque retention\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRolled threads\u003c\/strong\u003e — stronger than cut threads, resist stripping under high torque\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-spec dimensions\u003c\/strong\u003e — direct fit for major heavy-duty trailer axle brands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRound bend profile\u003c\/strong\u003e — matches round axle tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📐 Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Width (axle clearance):\u003c\/strong\u003e 4\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength (leg depth):\u003c\/strong\u003e 8-1\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 5\/8\"-11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Heat-treated carbon steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Axle Tube:\u003c\/strong\u003e 4\" diameter round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Axle Capacity:\u003c\/strong\u003e 9,000 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🔄 Cross-References\u003c\/h3\u003e\n\u003cp\u003eInterchangeable with the following manufacturer part numbers (OEM replacement):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDexter:\u003c\/strong\u003e 011-064-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlso Fits:\u003c\/strong\u003e 9K Dexter \/ Al-Ko \/ Hayes 4\" tube axles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🛠 Compatible Axles\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty trailer axles with 4\" round tube profile in the 9,000 lb range:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDexter\u003c\/strong\u003e 9K \/ 10K GD \/ 10K HD \/ 12K \/ 15K sprung axles (as applicable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLippert \/ LCI\u003c\/strong\u003e equivalent capacity axles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTRP \/ TruRyde\u003c\/strong\u003e heavy-duty sprung axles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAl-Ko, Hayes, Redline\u003c\/strong\u003e equivalent capacity axles\u003c\/li\u003e\n\u003cli\u003eMost OEM commercial \/ equipment \/ gooseneck \/ deckover trailer axles in this range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 Other Configurations\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e854-1064\u003c\/strong\u003e — single U-bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e854-1064-2PK\u003c\/strong\u003e — 2 U-bolts only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e854-1064-KIT\u003c\/strong\u003e — 2 U-bolts + 4 locknuts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e854-1064-4PK\u003c\/strong\u003e — 4 U-bolts only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e854-1064-4PK-KIT\u003c\/strong\u003e — 4 U-bolts + 8 locknuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e💡 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e U-bolts are one-use fasteners — always install new when replacing springs or doing suspension work. Torque to 85-100 ft·lbs in a criss-cross pattern, 2-3 passes. Re-torque after the first 50 miles and again at 500 miles.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQuestions about heavy-duty axle hardware?\u003c\/strong\u003e Call or text AAA Trailer at \u003cstrong\u003e517-225-1991\u003c\/strong\u003e — we stock u-bolts, nuts, tie plates, and axle hardware for trailers from 2,000 lb utility up through 15,000 lb commercial. Same-day shipping from Howell, Michigan.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e📞 Call\/Text: 517-225-1991   🌐 AAATrailer.com\u003c\/strong\u003e\u003c\/p\u003e","brand":"Detroit Hitch","offers":[{"title":"Default Title","offer_id":52779794202933,"sku":"854-1064-2PK","price":34.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9144\/0181\/files\/trailer-u-bolt-2-pack-4-x-8-1-8-round-5-8-11-thread-for-9-00-sq.jpg?v=1782499216","url":"https:\/\/aaatrailer.com\/products\/trailer-u-bolt-2-pack-4-x-8-1-8-round-5-8-11-thread-for-9-000-lb-axles","provider":"AAA Trailer","version":"1.0","type":"link"}