The Rackstuds Series II R20 (RSL2.2R20-S2A) is a revolutionary, tool-free alternative to traditional cage nuts. Designed for 19-inch racks with square-punched vertical rails, these high-performance thermoplastic fasteners allow IT, Pro A/V, security, and telecommunications equipment to be mounted quickly, safely, and securely from the front.
Note: Suitable for rails of up to 2.2mm thickness only.
Technical Specifications
- Manufacturer: Rackstuds
- Part Number / SKU: RSL2.2R20-S2A
- Product Type: Series II Cage Nut Replacement Fasteners (20 Pack)
- Material: Grivory High-Performance Thermoplastic (Metal Replacement)
- Vertical Rail Hole Size: 9.2 – 9.89mm
- Rail Thickness: Up to ≤2.2mm
- Weight Capacity: Up to 20 kg across four studs
- Colour: Red / Maroon
- Package Quantity: 20 Pieces per pack
Key Features
- Front-Access Installation: Inserts directly from the front of the rack, eliminating the frustration of reaching behind vertical rails to fumble with traditional cage nuts.
- Single-Handed Mounting: Provides a sturdy supporting shelf for your equipment, making single-handed installations safe and effortless without needing a second person to hold heavy gear.
- Series II Enhancements: Features a redesigned lock nut with a convenient screwdriver slot, longer threads for easier hanging, and improved leverage strength.
- Non-Conductive and Safe: Manufactured from durable, non-conductive thermoplastic that protects valuable equipment from scratches and prevents electrical hazards.
- Reliable Strength: Engineered to withstand significant loads and temperature variations, offering high shear and pull-out resistance for secure real-world server environments.





