Four-sided T-nuts (90 units), carbon steel, M3/M4/M5/M6/M8, for joinery and furniture making.

▷ The nut is made of 4.8 carbon steel and is very durable. The thread is clean and precise, distributes force evenly, and won't slip when tightening. ▷ Neat finish: The nut's surface is smooth and burr-free, so you don't have to worry about injuring your hands during use, improving work efficiency. ▷ Using the nut is very simple: just push it into the appropriately sized holes; the prongs hold it in place. ▷ This nut set is ideal for professionals and DIY enthusiasts. It's perfect for replacing lost or misplaced nuts. ▷ We use high-quality, high-hardness, transparent plastic boxes to store the nuts and make them easy to organize. ▷ Measured with standard calipers. Minimum error of 0.01 mm. Specifications: Material: Carbon steel. Models: M3/M4/M5/M6/M8. Caution: Observe safety instructions during use. It is recommended that this operation be carried out by a professional. Keep out of reach of children to prevent ingestion. Package contents: 1 plastic box, 20 M3 nuts, 20 M4 nuts, 20 M5 nuts, 15 M6 nuts, 15 M8 nuts.