40Pcs M8 Roll in Spring T Nuts, 4040/3030 Series Universal with Spring Sheet, Carbon Steel Nickel-Plated, for 8mm Slot Aluminum Profile Rail, 3D Printer Frame

Product Description: Features: Universal Fit for Aluminum Profiles: Compatible with 4040 and 3030 series profiles, these T nuts fit 8mm slots, making them suitable for 3D printers, CNC machines, and DIY projects. Carbon Steel Construction: Made from strong carbon steel and finished with nickel plating, the nuts resist rust and corrosion, ensuring long-lasting reliability in any setup. Secure Spring Sheet Design: Each nut includes a built-in spring sheet that holds it firmly in place, preventing movement during assembly and providing stable connections. Easy Roll-In Installation: The roll-in design allows for quick and flexible installation at any position along the profile groove, saving you time and effort during assembly.. Product Specifications: Material: Carbon Steel Color: Silver Size: 20x12mm/0.78x0.47inch(L*W) Package contains: 40Pcs Roll in Spring T Nuts NOTE: Please allow 1-2mm difference between actual and manual due to manual measurement. The color you actually see may be slightly different due to different displays.

• Package Including: You will receive 40Pcs Roll in Spring T Nuts. The total length is 20x12mm/0.78x0.47inch(L*W), The thickness is 7mm/0.27inch, Screw pitch is 1.25mm.
• High-Strength Carbon Steel with Nickel Plating: Constructed from premium carbon steel and finished with nickel plating, these T nuts offer excellent resistance to rust, corrosion, and daily wear for long-lasting performance.
• Enhanced Spring Sheet for Firm Positioning: The robust built-in spring sheet keeps each nut firmly in place, allowing for quick installation and eliminating unwanted movement inside the aluminum slot during use.
• Smooth Thread and Easy Insertion: Precision-machined threads provide smooth fastening without cross-threading, while the roll-in design allows you to insert and adjust the nuts anywhere along the slot with ease.
• Versatile for Multiple Applications: Ideal for assembling 3D printers, CNC machines, enclosures, and various DIY aluminum profile projects, these universal T nuts offer reliable support for complex builds and upgrades.