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 exp