/dev/mount
€59.90 excl. VAT
The /dev/mount is PATCHBOX’s cage nut alternative for faster, safer and tool-free mounting of 1RU devices in 19″ racks with square-punched rails.
It replaces traditional cage nuts, reducing installation time and eliminating sharp edges. Designed for efficiency, the /dev/mount allows secure positioning before tightening, making rack work quicker and more reliable.
- Holds components up to 200 kg*
- Up to 3× faster installation
- No sharp edges for safer handling
- Designed for 1RU hardware (25RU per 50-pack)
- Long hex nuts for easy fastening
*Engineered to withstand a load of 2000N (200kg) – more information here.
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Product Description
Better Than Cage Nuts
Cage nuts are time-consuming and difficult to handle. The PATCHBOX /dev/mount eliminates sharp edges and the need for tools, making rack installation safer and more efficient.
Faster, Safer Mounting
Install 1RU hardware up to 3× faster compared to cage nuts. The /dev/mount holds devices securely in place even before tightening, simplifying alignment and reducing effort.
Tool-Free Installation in Seconds
Simply clip the /dev/mount into square-punched rails and fasten it by twisting the long hex nuts by hand. No tools, no injuries, and no frustration.
Built for Reliability
Manufactured in Germany from spring steel and aluminum, ensures long-lasting durability and stable rack installations in professional environments.
Comprehensive Pack for Technicians
Each 50-pack includes 100 hex nuts, allowing installation of up to 25RU of 1RU hardware. Ideal for system integrators, data centers, and IT professionals working with standard 19″ racks.
The PATCHBOX /dev/mount cage nut alternative is designed for modern rack environments where speed, safety, and efficiency are critical. By eliminating cage nuts and simplifying installation, it helps technicians work faster while reducing risk. This makes it an ideal solution for data centers, enterprise IT, and professional rack deployments.
Technical Specification
| Product gross weight | 0.81 kg / 1.79 lbs |
| Product dimensions | Width: 43.32 mm Height: 21.54 mm Depth: 42.22 mm | Width: 1.71 in Height: 0.85 in Depth: 1.66 in |
| matlh | Stainless steel, aluminium |
| joH maSaH | 200kg | 440lbs |
| Country of origin | Germany |
| Custom Tariff Number | 73181900 |
Items included
50x /dev/mount
100x dual-sided / reversible Hex Nuts







