Hey DIYers, woodworkers, and furniture builders! If you've ever struggled with stripped screw holes in wood, these LBY threaded insert nuts are about to save your project. This pack comes with 50 pieces of 5/16×25mm zinc-plated carbon steel inserts, perfect for reinforcing joints in furniture, cribs, bed frames, and other solid wood or hardwood projects. The hex socket drive design makes installation a breeze—just use a standard hex key to screw them into a pre-drilled hole. The flanged design provides a larger surface area for better stability, and the textured threads grip the wood securely to prevent pull-out. Made from durable carbon steel with a yellow zinc plating, these inserts resist rust and corrosion, ensuring they last for years inside your furniture. The 5/16-inch screw hole diameter and 25mm length are ideal for medium-duty applications where you need a strong, reusable thread. Installation is straightforward: drill a pilot hole to the recommended size, then screw the insert in until it's flush with the wood surface. Once installed, you can screw and unscrew bolts into them repeatedly without worrying about wearing out the wood. These are especially handy for assembling and disassembling furniture, like bed frames that need to be moved occasionally. Whether you're building a new headboard, repairing an old dresser, or constructing sturdy shelving, these threaded insert nuts add professional-level strength and durability to your work. At 50 pieces per pack, you'll have plenty for multiple projects or to keep as spares. They're a simple, affordable upgrade that makes your woodworking projects more robust and reliable.