4.6 HDG B/N Kit – M20 x 100mm

The 4.6 HDG B/N Kit – M20 x 100mm is a hot-dip galvanised metric hex bolt and nut kit, supplied as a matching bolt and nut for structural and outdoor assembly. It’s manufactured from hot-dip galvanised steel, giving it a thick protective zinc coating for long-term corrosion resistance in outdoor, structural, and heavy-duty applications. The heavy galvanised coating provides long-term corrosion protection for exposed steelwork, fencing and structural connections.