Replace your worn out U-bolts with 's durable U-Bolt kits! Our steel U-Bolt kits are offered in a variety of sizes and styles to suit any replacement or custom fitting. All bolts are e-coated black, making them corrosion resistant and ready to withstand the elements. Heavy-Duty: Replace worn suspension U-bolts with durable, steel construction designed for strength and reliability. Corrosion Resistant: E-coated black finish protects against rust and the elements for long-lasting performance. Perfect Fit: Available in the ideal size for suspension, custom fittings or replacements. Specifications: Round style, thread size 1/2", 3.25" width x 6.5" length. Easy Installation: Sold as a set of 4 U-bolts for quick and easy upgrades. Typical install time is 2-3 hours. Lifetime Protection: Backed by 's Limited Lifetime Replacement Warranty for trusted quality.