K2 2003272 SingleRail Climber Hanger Bolt M10x180

Solar installers working on pitched roofs with wooden rafters or purlins will appreciate the K2 2003272 SingleRail Climber Hanger Bolt M10x180. This stainless steel fastener securely anchors K2 SingleRail and MiniRail mounting systems directly into the roof substructure, providing a reliable foundation for photovoltaic modules.

Key specifications

• Product type: Hanger bolt with wood screw thread on one end and M10 metric thread on the other
• Total length: 180 mm; machine thread size: M10
• Material: Stainless steel A2 (1.4301) for excellent corrosion resistance
• Compatible with corrugated fiber cement and trapezoidal sheet metal roofing over wooden rafters/purlins
• Included components: hanger bolt, EPDM sealing washer, flange nut, and locking nut
• Drive type: hexagon drive for easy installation

Why choose it

The hanger bolt design combines a self-tapping wood screw thread for direct fastening into timber with a metric machine thread for secure rail attachment. The EPDM sealing washer ensures a watertight seal at the penetration point, while the stainless steel construction withstands harsh outdoor conditions, reducing maintenance and extending system lifespan.

Ideal use cases

• Residential and commercial pitched roof solar installations
• Mounting K2 SingleRail or MiniRail systems on wooden roof structures
• Projects requiring a durable, corrosion-resistant fastening solution

Good to know

This hanger bolt is designed for direct installation into wooden rafters or purlins without pre-drilling, speeding up assembly. The included flange nut and locking nut provide a secure connection for the rail, ensuring long-term stability even under wind and snow loads.