Product Specifications
| Model / Specification | M5 - M6 |
| Material | Carbon steel |
| Thread Size | M5 | M6 |
| S | 12 | 12 |
| h | 8 | 8 |
| a | 7.5 | 7.5 |
| c | 8.5 | 8.5 |
| n | 2 /2.5 /3 /4 | 2 /2.5 /3 |
| Mounting Hole Size | 7/8.5/9/9.5 | 8.5/9/9.5 |
Product Introduction — Cage Nut
The cage nut YJT 3015 (also known as spring nut, quick-install nut, or clip nut) is a fastener designed for rapid installation on thin panels. It typically consists of a nut body and a spring steel clip (cage-shaped). The clip snaps into pre-formed square or round holes in the panel to form a reliable threaded connection. The nut body is commonly made of carbon steel (such as Q235, 08F, SPCC) or stainless steel (such as SUS304), while the clip is usually made of spring steel (such as 65Mn), with surface treatments generally including zinc plating, nickel plating, or blackening. This model is suitable for thin panel applications requiring quick installation, disassembly, and where welding or tapping is inconvenient.
One Product Features
Cage-mounting structure: No welding, riveting, or tapping required; simply snaps into pre-drilled holes for fixation.
Floating adjustment capability: There is some play between the nut body and the clip, which can compensate for hole position deviations and reduce assembly precision requirements.
Anti-rotation design: The clip engages with square holes, effectively preventing the nut from rotating when the bolt is tightened.
Rational material pairing: The nut body provides thread strength, while the spring steel clip ensures elastic clamping force, resulting in high overall reliability.
Diverse surface treatments: Common options include zinc plating, nickel plating, and blackening to meet different corrosion resistance and appearance requirements.
Strong specification adaptability: Compatible with different panel thicknesses and hole diameters; common thread specifications include M3, M4, M5, M6, etc.
Two Product Advantages
High installation efficiency: Snaps in and is ready to use, significantly saving assembly time and suitable for batch production.
Easy removal and replacement: Damaged nuts or clips can be directly replaced, making maintenance convenient and reducing repair costs.
Non-damaging to thin panels: Avoids problems such as welding deformation or burn-through, keeping the workpiece surface clean and attractive.
Reliable connection: The clip holds firmly and is not easy to loosen; combined with bolt tightening, it offers excellent tensile and torque resistance.
Low overall cost: Eliminates welding equipment and tapping processes, reducing labor and energy consumption — economical and practical.
Wide scope of application: The same model can be universally used for various panel thicknesses and hole types, reducing inventory variety.
Three Applications
Enclosures and cabinets: Server racks, network cabinets, distribution cabinets, control cabinets, and other sheet metal components.
Electronic equipment: Communication equipment housings, instrument casings, power supply chassis, etc.
Automotive industry: Body panels, interior components, electrical boxes, and other thin-plate connection points.
Mechanical equipment: Equipment guards, operating panels, brackets, and other locations requiring removable threaded connections.
Other thin-plate applications: Any metal thin-plate structure where welding or tapping is impractical but frequent removal and maintenance are required can use cage nut YJT 3015.