General description The 90pcs 4 Prong T Nut set is made from durable 4.8 carbon steel, designed for woodworking and furniture applications. This kit includes a variety of sizes (M3, M4, M5, M6, M8) and is perfect for both professionals and DIY enthusiasts looking to replace loose or missing nuts. The nuts feature clear and precise threading, ensuring uniform force and preventing slippage during rotation. The exquisite workmanship results in a smooth, burr-free surface, enhancing user safety and efficiency. Technical specifications Material: Carbon Steel Sizes: M3, M4, M5, M6, M8 Precision: Error as small as 0.01mm Package Contents 1 x Plastic Box 20 x M3 Nut 20 x M4 Nut 20 x M5 Nut 15 x M6 Nut 15 x M8 Nut Other information Keep out of reach of children to avoid swallowing. It is recommended to have professionals use this product for safety.