The M8 A2 stainless steel square nut provides a broad, stable contact surface, making it ideal for applications where a standard hex nut may not seat securely. Its square profile offers excellent grip against flat mounting channels, brackets and timber, helping prevent rotation during tightening. Manufactured from A2 (304) stainless steel, it delivers steady corrosion resistance in everyday outdoor environments, making it suitable for non marine solar installations and general construction work.

This nut is commonly used in solar mounting systems, metal frameworks and assemblies where a compact, easy to position fastening is required. The flat sides allow tools to engage cleanly, while the increased surface area helps distribute load more evenly across the fixing point.

Typical Uses

• Solar PV mounting channels and rail systems
• Timber and metal construction assemblies
• Outdoor engineering and mechanical fixings
• Applications needing anti rotation or wide surface contact

Key Benefits

• Square profile resists rotation during tightening
• A2 stainless steel for dependable outdoor corrosion resistance
• Flat sides provide strong tool engagement
• Wider contact area helps spread load evenly
• Suitable for non marine outdoor environments

Specifications

• Thread Size: M8
• Material: A2 Stainless Steel (304)
• Type: Square Nut
• SKU: SO240