Need to hang a gate on a post or wall? These J-bolt hinges are a super common and sturdy way to do it. You get two hinges in the pack, each with its own nut and washer – no need to buy hardware separately. Each hinge is 12 inches long total, with about 9.5 inches of threaded 'J' bolt. The pin (the part the gate swings on) is 5/8\ thick. They're made from heavy-duty galvanized steel, which is coated to resist rust and corrosion, making them perfect for outdoor use on fences, farm gates, or turnstiles. Installation is pretty straightforward: drill a hole into your wooden post, metal post, or concrete wall, insert the J-bolt, and tighten the nut on the other side. The 'flush mount' design means the hinge sits flat against the surface. They're strong, reliable, and a standard choice for DIY gate projects. A solid, no-fuss hardware solution.