K2 Systems SingleHook 3S Roof Hook – Stainless Steel, Height Adjustable

The K2 Systems SingleHook 3S is a robust and versatile roof hook designed for secure attachment to rafters on pitched, tiled roofs. Engineered from high-grade stainless steel, it provides reliable support for solar mounting systems, accommodating both clay and concrete tiles while offering height adjustability for optimal panel alignment.

Advantages

This roof hook stands out for its corrosion resistance and durable construction. The 140 x 55 mm base plate ensures stable load distribution, while the 30 x 6 mm hook provides a secure connection point for compatible rails. With a height adjustment range of 40–55 mm under the rail, installers can fine-tune the elevation to achieve a flush and uniform solar array. Designed for two mounting points with recommended 8 x 80 mm screws, it offers straightforward and reliable fixing.

Suitable for

• Pitched roof installations with clay or concrete tiles
• Rafter-mounted attachment for solar panel systems
• Compatible with K2 Systems SolidRail and CrossRail profiles

Key specifications

• Material: Stainless steel 1.4301 (AISI 304)
• Base plate dimensions: 140 x 55 x 5 mm
• Hook dimensions: 30 x 6 mm
• Height adjustment range (under rail): 40–55 mm
• Total height: 120–135 mm
• Mounting points: 2
• Recommended screw: Ø8 x 80 mm
• Colour: Silver (natural stainless steel)

Recommendations

Always verify the rafter spacing and tile type before installation. Use the specified screw size and torque to ensure a secure hold. For optimal performance, pair this roof hook with K2 Systems rails and follow the manufacturer's installation guidelines.