Description
Key Benefits
- Dual attachment options for rafters or decking
- Pre-installed EverSeal ensures waterproof connections
- Quick install design with open-slot rail interface
- Code-compliant pullout strength tested to 1065 lbs (rafter) and 320 lbs (deck)
- Dark anodized finish for seamless black module integration
- Compatible with all K2 CrossRail profiles
- Provides 4 inches of clearance for improved airflow
Best Uses
Tech Specs
| Spec | Value |
|---|---|
| Model | 4000284-US |
| Description | Multi Mount Kit – Dark Finish |
| Application | Flush or Tilt Mount (3–45°) |
| Mounting Surface | Rafter or Deck |
| Pullout Strength (Rafter) | 1065 lbs |
| Pullout Strength (Deck) | 320 lbs |
| Weight | 1.8 lbs |
| Material | Aluminum with EverSeal |
| Finish | Dark Anodized |
| Roof Compatibility | Shingle, EPDM, TPO, Asphalt, Concrete, Metal |
| Clearance Height | 4 inches |
| Compatible Rails | CrossRail 44-X, 48-X, 80 |
| Certifications | UL 441, ASTM D7147, SEAOC 2, TAS 100(A)-95 |
| Warranty | 25 Years |
Warranty
Important: Warranty terms may vary based on installation conditions and system configuration. See manufacturer documentation for full details.
More Info
The K2 Systems Multi Mount Kit 4000284-US offers a robust, pre-assembled mounting base with a dark anodized finish designed for both flush and tilt-up solar panel installations.
Its dual attachment options allow secure mounting to rafters using lag screws or directly to decking with structural screws, providing versatile installation methods.
Featuring K2’s integrated EverSeal technology, the kit ensures a waterproof connection without the need for additional sealing products, enhancing durability and reliability.
The design includes an open-slot interface with a retention lip for quick and secure rail connection, streamlining the installation process.
Tested pullout strengths of 1065 lbs on rafters and 320 lbs on decking meet structural codes, ensuring safety and performance under load.
The kit provides 4 inches of clearance from the roof surface to improve airflow and cooling, which can enhance system efficiency and longevity.
Compatible with all K2 CrossRail profiles including CR 44-X, CR 48-X, and CR 80, it integrates seamlessly into existing K2 mounting systems.
Its dark anodized finish complements black-frame solar modules, offering a visually cohesive appearance for residential solar arrays.
K2 Systems is a German-based leader in solar mounting solutions, known for durable, customizable products engineered for efficient assembly and robust wind load performance.





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