Hey DIYers and mechanics, this 6-piece set of square U bolts is exactly what you need for all kinds of fastening projects! Made from tough carbon steel with zinc plating that resists rust and corrosion, these bad boys can handle serious weight and work great even in rainy or damp conditions. Each U bolt measures 3/8 inch in diameter, 3-5/8 inches wide, and 4 inches long - perfect for securing pipes, trailer components, wood structures, and all sorts of metal objects. The package includes everything you need: 6 U bolts, 6 frame plates, and 12 nuts. Super handy to have around for automotive work, boat trailers, furniture building, or industrial applications. Just a quick tip - use some lubricant during installation to prevent wear, and stick with manual wrenches or socket ratchets rather than high-speed power tools to avoid damaging the threads. The zinc plating isn't just for looks - it really does extend the life of these bolts when used outdoors or in wet environments. Whether you're working on your trailer, building a wooden frame, or need sturdy fasteners for manufacturing projects, these U bolts deliver reliable performance without breaking the bank. Definitely one of those basic hardware items that every workshop should have on hand!