{"product_id":"rough-country-1-2-in-round-suspension-u-bolts-1-2-x-3-x-8-set-of-4-e-coated-black","title":"Rough Country 1\/2 in Round Suspension U-Bolts 1\/2 x 3 x 8 — Set of 4, E-Coated Black","description":"\u003cstrong\u003eRough Country 1\/2\" round suspension U-bolts (1\/2 x 3 x 8-7639) are a heavy-duty replacement kit of four e-coated black steel U-bolts built to restore or upgrade your suspension mounting with corrosion-resistant strength.\u003c\/strong\u003e\n\n\u003cp\u003eIf your vehicle’s U-bolts are rusted, stretched, or simply past their service life, this replacement kit delivers an OEM-style fit with upgraded protection. These U-bolts are round-style, made from steel, and finished with an e-coating to resist rust and road chemicals. Sold as a set of four, they’re sized for common suspension applications and useful for both repairs and custom projects.\u003c\/p\u003e\n\n\u003ch3\u003eWhat are the key specifications of these U-bolts?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes four round U-bolts with a 1\/2\" thread diameter, 3\" inside width, and 8\" leg length. The steel construction provides required clamping strength for leaf spring and axle mounts while the e-coated black finish improves longevity in wet or salty conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThread size: 1\/2\" (standard coarse thread)\u003c\/li\u003e\n  \u003cli\u003eInner width: 3\"; leg length: 8\"\u003c\/li\u003e\n  \u003cli\u003eFinish: black e-coating for corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eQuantity: set of 4 U-bolts (includes nuts and washers where applicable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and corrosion-resistant are these bolts?\u003c\/h3\u003e\n\u003cp\u003eThese U-bolts are manufactured from heavy-duty steel and receive an e-coat that helps block moisture and road salts, so they hold up longer than untreated hardware. The finish reduces surface rust, preserving clamp strength and fit over time, especially in climates with seasonal road treatments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSteel core for high tensile strength under load\u003c\/li\u003e\n  \u003cli\u003eE-coated black finish for rust inhibition\u003c\/li\u003e\n  \u003cli\u003eSuitable for off-road and year-round street use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic suspension work; typical replacement time is about 2–3 hours depending on vehicle access and rust condition. Standard socket and torque wrenches, a breaker bar, and penetrating oil are usually sufficient to remove old bolts and install the replacements to recommended torque specs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical install time: 2–3 hours for most trucks\/vehicles\u003c\/li\u003e\n  \u003cli\u003eCommon tools: sockets, torque wrench, penetrating oil, jack stands\u003c\/li\u003e\n  \u003cli\u003eSold as a complete set to replace both sides or multiple mounting points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these U-bolts fit my application and what should I check?\u003c\/h3\u003e\n\u003cp\u003eThese 1\/2\" x 3\" x 8\" round U-bolts suit many leaf-spring and axle clamp applications, but fit depends on your vehicle’s specific axle and spring perch measurements. Always compare inner width, leg length, and thread size to the hardware you’re replacing to ensure correct alignment and thread engagement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm inner width (3\") and leg length (8\") match your perch spacing\u003c\/li\u003e\n  \u003cli\u003eVerify 1\/2\" thread works with existing nuts or replacement hardware\u003c\/li\u003e\n  \u003cli\u003eMeasure clearance and ensure proper axle\/spring seating after install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Rough Country U-bolt kit is ideal for truck and heavy-duty vehicle owners, mechanics, and DIY enthusiasts needing a robust, corrosion-resistant replacement for worn suspension hardware. It’s also suitable for builders performing custom axle or leaf-spring installs who want reliable clamping strength and a protective finish. Backed by Rough Country’s limited lifetime replacement warranty, it’s a practical choice when you need dependable U-bolts that resist the elements and restore secure suspension mounting.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these U-bolts sold as a full set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the product is sold as a set of four U-bolts, including hardware needed for typical suspension replacements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these U-bolts resist rust?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they feature a black e-coating to help protect the steel from corrosion and road exposure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rough Country","offers":[{"title":"Default Title","offer_id":48086764748958,"sku":"B07PWJ71XY","price":64.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rough-country-u-bolts-set-front.jpg?v=1785904136","url":"https:\/\/northtrailauto.ca\/products\/rough-country-1-2-in-round-suspension-u-bolts-1-2-x-3-x-8-set-of-4-e-coated-black","provider":"North Trail Auto","version":"1.0","type":"link"}