Products
T-Nuts, also known as Tee nuts or pronged wood nuts, are specialized fasteners used primarily in the furniture industry to provide a strong, permanent threaded insert in wood, particle board, or composite materials. At Donghuang, our T-nuts are designed to solve the inherent weakness of wood: its inability to hold a fine machine thread. By driving a Donghuang T-nut into a pre-drilled hole, the prongs or "claws" bite into the wood fibers, preventing the nut from spinning when a bolt is tightened from the other side. This creates a robust, reusable mounting point for legs, casters, and decorative hardware.
The stability of a T-nut depends on the quality of its flange and the sharpness of its prongs. Donghuang manufactures a wide range of T-nuts, including the popular four-prong and three-prong designs. Our four-prong T-nuts are the industry standard for softwoods and medium-density fiberboard (MDF), providing a balanced grip that resists "pull-through" even under heavy loads. For harder woods like oak or maple, our T-nuts are made from hardened carbon steel to ensure the prongs can penetrate the dense fibers without bending. We also offer "Brad-Hole" T-nuts, which feature small holes in the flange for additional security using nails or screws, making them ideal for heavy-duty upholstery and commercial furniture.
Furniture hardware is often exposed to humidity and cleaning chemicals, so Donghuang provides T-nuts with high-quality surface treatments. Our clear zinc and yellow zinc coatings are the most common, providing an effective barrier against rust while maintaining a clean appearance. For outdoor furniture or high-end marine cabinetry, we offer stainless steel T-nuts that will never rust or stain the surrounding wood. Our manufacturing process ensures that the internal threads are free from debris or plating build-up, allowing for smooth bolt insertion—a critical factor for consumers assembling "flat-pack" furniture at home.
Donghuang is a trusted supplier to some of the world's largest furniture manufacturers. We understand that in a production environment, the consistency of the T-nut's barrel height and flange diameter is essential for automated insertion machines. Our quality control team utilizes specialized gauges to ensure every T-nut meets the exact specifications of the client's blueprints. We offer bulk packaging and customized shipping solutions to support international supply chains. When you use Donghuang T-nuts, you are ensuring that your furniture products are built with the highest level of joint integrity, providing your customers with the durability and quality they expect from premium brands.
