M10x250 double-threaded screw, pre-mounted climber, 7mm hex head - K2

The set includes an M10x250mm stainless steel A2 double-threaded screw, a flat mounting adapter, and a pre-mounted aluminum climber for K2 SingleRail fixings on corrugated roofing.

The double-threaded screw with adapter and EPDM sealing washer is your reliable choice for fixing K2 Systems' SingleRail into the load-bearing wooden structure, suitable for fiber cement coverings. Approved for general construction, this kit meets all requirements for a successful solar installation.

Mounting Versatility

The K2 double-threaded screw is suitable for mounting on corrugated fiber cement roofs. With distinct threads at each end, it offers easy attachment to wooden roof structures and allows for secure fastening of adapters with a flange nut.

⚠️This screw is intended for use on wooden framework only⚠️

Dimensions

The wood thread (fastening into the frame) measures 70mm, and the mechanical thread part (panel fastening) measures 95mm. The screw is finished with a hexagonal head compatible with a 7mm socket. The total length of the screw is 250mm.

The aluminum mounting plate measures 90x50mm. The oblong mounting hole of the climber allows for adjustment within an 8mm range.

Required Tools

• 1 hammer drill (no percussion)
• 1 7mm wood drill bit
• 1 14mm concrete drill bit
• 1 7mm socket
• 1 15mm open-end torque wrench (+1 15mm adjustable wrench)

Guaranteed Watertightness

The integrated flange washer and EPDM seal ensure optimal watertightness, protecting the contact area against water ingress.

Compatibility with K2 Systems SingleRail

This kit is compatible with the K2 Systems SingleRail system, offering a complete solution for fastening components into the wooden load-bearing structure. The pre-mounted climber allows for quick attachment of the K2 SingleRail. The oblong hole of the climber allows for position correction within an 8mm range.

ETN Certification for Quality Assurance

The SingleRail System has obtained ETN certification, demonstrating its compliance with high standards of quality and performance.

The screw, manufactured in Germany, meets on-site requirements, ensuring a compliant and secure installation.

Videos

Equipotential bonding with TerraGrif K2