Grainger carries high-quality T-nuts for your milling machine that has T-slots. T-nuts can provide an anchor port to help securely clamp workpieces to the bench. Browse this selection of T-nuts in a range of sizes to help you find one that will fit correctly in your machine's slot. Choose from medium carbon steel and carburized, hardened mild steel T-nuts, both with a black oxide finish. Shop Grainger today!