M4 t-slot nuts from Coast Runner are a must-have for anyone building a home CNC mill. These nuts are specifically designed to fit into the T-slots on your CNC mill’s bed, allowing you to easily and securely attach workpieces and accessories. With their compact size and durable construction, these parts are perfect for DIY CNC enthusiasts who want to take their machining capabilities to the next level. Whether you’re a seasoned CNC pro or just starting out, these are an absolutely essential addition to your home workshop. Pick up yours today.