Specification AgeRangeDescription : adult Brand : FOCMKEAS BulletPoint1 : 【Size】L×W×T: 14×8×5mm(0.55×0.31×0.2inch), M6 threaded elastic T-nut, compatible with European standard aluminum profiles such as 2020/2040/2060/2080 with a T-slot width of 6mm. Designed for seamless integration with industrial T-slot frameworks and precise vertical alignment. BulletPoint2 : 【Material】Crafted from high-grade carbon steel with nickel-plated finish, offering exceptional hardness, corrosion resistance, and rust-proof performance. Precision threads ensure durability in high-temperature, humid, or harsh industrial environments. BulletPoint3 : 【Easy Installation】:Roll in T-Nut with Ball Spring allows tool-free installation—simply snap into T-slot grooves for instant fixation, greatly improve installation efficiency BulletPoint4 : 【Secure & Durable】:Roll-in spring T-Nut provides strong clamping and maintains zero looseness even in vibration environments. The thread engagement is tight, ensuring long-term stable operation of industrial equipment. BulletPoint5 : 【Applications】:T-Slot nut with ball spring is designed specifically for 4040 aluminum profile guide rails, CNC engraving machines, 3D printers, laser cutting machines, and automation equipment. It is suitable for high-precision scenarios such as factory workshops, storage shelves, and robot projects. Color : Silver ExternallyAssignedProductIdentifier : 9580068281722 ItemName : FOCMKEAS 12 Pcs 2020 Series M6 Carbon Steel Roll in T-Nut, T Slot Nuts, Spring Roll Ball Elastic Nuts for European Standard 20 Series Aluminum Extrusion Profile Rail 3D Printer CNC Router ItemPackageDimensions_Height : 0.12 inches ItemPackageDimensions_Length : 0.28 inches ItemPackageDimensions_Width : 0.2 inches ItemPackageQuantity : 1 ItemTypeKeyword : t-slot-nuts Manufacturer : FOCMKEAS ModelName : WCC00816 ModelNumber : 20M6 NumberOfBoxes : 1 NumberOfItems : 12 PackageLevel : unit PartNumber : 20M6 ProductDescription : Product Features Nickel-Plated Carbon Steel: Crafted from premium carbon steel with a nickel-plated finish, offering exceptional hardness, corrosion resistance, and rust-proof performance. Built to withstand harsh environments like high humidity or extreme temperatures, ensuring long-lasting durability. Ball Spring Design: Equipped with an integrated ball spring mechanism Roll in T-Nut with Ball Spring, the nut snaps securely into T-slots instantly—no tools required, Greatly improve installation efficiency Precision Fit: M8 threaded design tailored for 4040 and 2020 series aluminum extrusion profiles. Complies with European standards for seamless vertical alignment and zero positioning errors. Vibration-Proof Stability: Spring-loaded elastic structure ensures zero loosening under intense vibrations. Precision-engineered threads provide a rock-solid grip for stable long-term operation in industrial equipment. Multi-System Compatibility: Perfectly compatible with 80/20 aluminum extrusion systems 80/20 Aluminum Extrusion, industrial frameworks, and automated machinery, meeting diverse application needs. How to Use Installation: Align the elastic T-nut Elastic T-Nuts with the T-slot of the aluminum profile. Gently push the ball spring end until fully seated. Fastening & Adjustment: Insert screws into the threaded holes and tighten to the desired position. For removal, reverse the process—residue-free and non-damaging. Maintenance: Clean surfaces with a damp cloth. Periodically inspect thread wear for optimal performance. Applications Industrial Machinery: CNC routers, 7D printers, laser cutters, robotics projects Robotics Projects, and automated production lines. Workshops & Warehouses: Industrial aluminum framing systems, storage racks, automated workstations, and tool cabinets. DIY & Innovation: Home device assembly, creative model building, and precision mechanical fixes for hobbyists and engineers. ProductSiteLaunchDate : 2025-05-22T10:33:19.949Z Size : M6 14×8×5mm SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1