Sirius Hexagon Full Nuts Galvanised

The Sirius Hexagon Full Nuts Galvanised in M33 are the largest in the range, offering maximum thread engagement and clamping force for the most demanding heavy-duty structural and industrial applications. The M33 size is designed for major civil engineering infrastructure, large-span structural steelwork, heavy industrial machinery, bridge construction and other projects where exceptional fastening strength is a critical requirement. The galvanised coating provides outstanding protection against rust, corrosion and weathering, ensuring long service life even in the most exposed or aggressive environments. The standard hexagonal profile is compatible with large industrial spanners and sockets, allowing the very high tightening torques needed in heavy structural applications. Precision metric threads deliver accurate, consistent engagement with compatible M33 bolts, threaded rod and studding. The definitive choice for professional structural engineers, fabricators and contractors who require the highest levels of strength, corrosion resistance and long-term durability in a metric fastener. Features and Benefits: • Durable galvanised finish for enhanced corrosion resistance • Standard hexagon design for easy installation with spanners or sockets • Precision metric threads for secure fastening • Compatible with matching metric bolts, threaded rod and studding • Designed for heavy-duty construction and engineering applications • Suitable for indoor and outdoor use • Excellent weather resistance for exposed environments • Strong and reliable fastening performance • Suitable for professional and DIY use