{"product_id":"trailer-u-bolt-kit-for-5200-7000lbs-3in-round-axle-heavy-duty-7in","title":"Trailer U Bolt Kit for 5200-7000lbs 3in Round Axle - Heavy Duty 7in","description":"\u003cp\u003eIn this review the Trailer U Bolt Kit for 5200-7000lbs is examined for owners who need a dependable replacement set for a 3in round axle. The bottom line: this 7in, 1\/2in diameter U-bolt kit is best for trailer builders and owners looking for a strong, corrosion-resistant way to secure axle and leaf spring connections without overpaying. The kit's heavy alloy steel construction and included plates, nuts and washers make installation straightforward, so the reviewer finds it particularly useful for routine trailer maintenance and axle rebuilds.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Designed for 5200-7000 lb trailers with a 3in round axle, giving a direct replacement option for common medium-duty trailer applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable material:\u003c\/strong\u003e Made from alloy steel to withstand heavy load and vibration, helping maintain integrity under towing stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion protection:\u003c\/strong\u003e Each U bolt is coated to resist rust and exposure to environmental elements, extending service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete hardware:\u003c\/strong\u003e The kit includes tie plates, 1\/2in-20 nuts and washers so users have everything needed for a full axle clamp installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustability:\u003c\/strong\u003e The U-bolt structure allows for suspension customization and secure clamping to match trailer load and setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue pack:\u003c\/strong\u003e Eight 7in U-bolts per pack provide spares or the ability to service multiple mounting points without additional purchases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis kit is aimed at DIY trailer owners, repair shops and trailer fabricators who need a reliable set of U bolts for medium-duty trailers. It suits people who perform suspension work, axle replacements or routine maintenance and want a ready-to-install package that includes plates, nuts and washers.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners of very light utility trailers with smaller axles or heavy commercial trailers exceeding the 7000 lb range; this kit is specified for 5200-7000 lb axles and 3in round shafts, so fitment and capacity must match the trailer specifications.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRobust alloy steel construction provides strong clamping force for trailer axles and suspension.\u003c\/li\u003e\n\u003cli\u003eComplete hardware package reduces trips to the parts store by including plates, nuts and washers.\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant coating improves longevity in wet and salty environments.\u003c\/li\u003e\n\u003cli\u003eEight U-bolts per pack give spares or allow servicing multiple mounting points in one purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecified for 3in round axles and 5200-7000 lb trailers, so it is not suitable for smaller or much heavier axles.\u003c\/li\u003e\n\u003cli\u003eThe finish may show surface marks from shipping or storage, though performance is unaffected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eTrailer U bolt kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003e5200-7000 lb trailer axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAxle diameter\u003c\/td\u003e\n\u003ctd\u003e3in round axle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eU-bolt length\u003c\/td\u003e\n\u003ctd\u003e7in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread size\u003c\/td\u003e\n\u003ctd\u003e1\/2in-20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAlloy steel with corrosion-resistant coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage contents\u003c\/td\u003e\n\u003ctd\u003e8 U-bolts, 4 plates, 16 nuts and 16 washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Trailer U Bolt Kit is a practical, value-minded choice for anyone maintaining or rebuilding a medium-duty trailer with a 3in round axle. With alloy steel construction, corrosion protection and a full complement of plates, nuts and washers, it covers common repair needs reliably and at a reasonable cost. Recommend it for DIYers and small shops who need a dependable replacement kit that reduces downtime and extra parts sourcing.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these U-bolts fit my axle?\u003c\/strong\u003e\u003cbr\u003eThey fit 3in round axles specified for 5200-7000 lb trailers; confirm your axle diameter and trailer rating before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs installation hardware included?\u003c\/strong\u003e\u003cbr\u003eYes, the kit includes tie plates, 16 nuts and 16 washers so no extra mounting hardware is required for a standard installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the U-bolts corrosion resistant?\u003c\/strong\u003e\u003cbr\u003eEach U-bolt has a corrosion-resistant coating to help prevent rust from road and weather exposure.\u003c\/p\u003e","brand":"MCCKLE","offers":[{"title":"Default Title","offer_id":48643080257755,"sku":"B0D2VLQ5MJ","price":45.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71BS6ZBwbXL._SL1500.jpg?v=1778734341","url":"https:\/\/gearmusthave.com\/products\/trailer-u-bolt-kit-for-5200-7000lbs-3in-round-axle-heavy-duty-7in","provider":"GearMustHave","version":"1.0","type":"link"}