Śruba z łbem sześciokątnym M8X30 8.8 Zn7II De Dietrich JJJ008101470

This hexagon head screw has an M8 thread, 30 mm length, and a strength class of 8.8, with a zinc-plated finish (Zn7II) for corrosion resistance. It is suitable for heavy-duty fastening in boiler and burner components, such as mounting brackets or flanges. The hex head allows for easy tightening with standard tools, and the robust construction ensures reliable clamping force. Use this screw for maintenance or repair tasks where a strong, durable fastener is needed to withstand the demands of heating equipment.