Cage Nut — Server Rack & Sheet Metal
A cage nut is a square nut held in a spring-steel cage that clips into a square hole in a sheet metal panel. Common in 19" server racks, telecom equipment, and modular sheet metal enclosures, providing easily reconfigurable threaded mount points.
Specifications
| Common Sizes | M5, M6, 10-32 UNF, 12-24 UNC |
|---|---|
| Hole Size | 9.5 mm (3/8") square hole most common |
| Material | Steel cage with steel nut |
| Surface Finish | Zinc plated, Black |
| Application | Server racks, telecom cabinets, electronic enclosures |
Frequently Asked Questions
How do I install a cage nut?
Squeeze the spring sides of the cage with your fingers or a cage-nut tool, insert through the square hole, and release — the spring tabs snap behind the panel and retain the nut. To remove, squeeze the tabs from the back side.
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