1/4-20 Roll in T Nut with Ball Spring, Carbon Steel Spring Loaded T Slot Nut Compatible with 8020 10 Series Aluminum Extrusion Rails 25PCS

These roll-in 1/4"-20 T-nuts combine a carbon steel body with a 304 stainless steel ball and spring for durable, corrosion-resistant performance in 10-series aluminum extrusion systems. Sold as a pack of 25 in a plastic storage box, each nut measures 0.62 × 0.38 × 0.20 in and accepts standard 1/4"-20 bolts. The lubricated ball/spring provides smooth sliding and temporary retention so you can position and secure brackets or fixtures quickly. Confirm your extrusion profile dimensions before ordering to ensure proper fit. If you encounter any problems, our customer support is available to help.

• Preferred Materials: The T-nut body is made of carbon steel while the ball and spring are 304 stainless steel, ensuring durability, resilient spring action, and excellent corrosion resistance with minimal deformation.
• Packaging: Packaged in a plastic box containing 25 pcs of 1/4"-20 roll-in T-nuts with ball spring. Dimensions: Length 0.62 in (15.95 mm) × Width 0.38 in (9.8 mm) × Height 0.20 in (5.1 mm). Thread size: 1/4" (1/4"-20). Please confirm your aluminum extrusion profile dimensions before purchase to avoid compatibility issues.
• Compatibility & Features: Threaded to the imperial 1/4" standard and compatible with most 1/4" fasteners. The ball and spring are lightly lubricated for smoother operation. Common applications include roof rack crossbars, standard industrial aluminum extrusion rails, CNC machines, laser cutters, industrial aluminum framing, robotics projects, and other structural or automation uses.
• Easy Installation: Insert the 1/4"-20 roll-in T-nut into the 10-series aluminum T-slot, slide it to the desired position, align your bracket or fixture, thread the bolt into the nut, and tighten securely. The built-in ball spring provides temporary retention during setup for faster, tool-friendly assembly.
• Service & Quality Commitment: We prioritize material selection, manufacturing accuracy, and packaging quality to deliver cost-effective solutions. If you have any questions or encounter issues, please contact our customer support for assistance.