TOP-VIGOR M5 Sliding T Slot Nuts 30Pcs, Nickel Plated Carbon Steel Hammer Head Roll-in T-Nuts for 4040 Aluminium Extrusion Profile, T-Slot Fasteners for CNC and 3D Printer Assembly

• Durable Nickel-Plated Carbon Steel – Made from high-quality carbon steel with a nickel-plated finish, these t slot nuts resist corrosion, wear, and rust, ensuring strong and long-lasting performance
• Perfect Fit for 4040 Aluminium Extrusions – Designed to fit 4040 aluminium extrusion profiles precisely, offering a stable and secure connection for CNC frames, 3D printers, and industrial assemblies
• Easy Roll-In Installation – The hammer head roll-in design allows these sliding t slot nuts to slide smoothly into the profile slot and lock automatically with a 90° turn for quick and tool-free setup
• Standard M5 Thread Fit – Each t-nut features an M5 thread with a 0.8mm pitch, providing reliable fastening strength and perfect compatibility with bolts and screws used in mechanical builds
• Wide Application Range – Suitable for CNC routers, 3D printers, laser cutters, robotics projects, and aluminium profile systems. Ideal for engineers, makers, and DIY users working with extrusion nuts

Made of high-strength carbon steel with a nickel-plated surface, providing excellent hardness, corrosion resistance, and durability for industrial use. Designed with a standard M5 thread (0.8mm pitch), allowing firm and stable connections with bolts and screws in modular assemblies. Specifically suitable for 4040 aluminium extrusion profiles, ensuring precise fit and reliable support for mechanical structures. The hammer head roll-in design allows quick and simple installation — slide into the T-slot and rotate 90° to lock automatically. Commonly used with hex socket head bolts for building CNC machines, 3D printers, robotic arms, and industrial frames. Specification: Shape: Hammer Head Roll-in Material: Carbon Steel Finish: Nickel Plated Thread Type: M5 Pitch: 0.8mm Fit Slot Type: 4040 Aluminium Profile Length: Approx. 19.5mm / 0.77" Width: Approx. 19.5mm / 0.77" Height: Approx. 9.5mm / 0.37" Package Content: 30 x M5 Sliding T Slot Nuts