Throughbolts HDG are ideal for concrete applications rated at C20/25. They have a hot dipped galvanized finish with a minimum of 45 microns. Made of high-quality steel, these throughbolts provide a fast and secure installation with a three-way expansion sleeve through fixing. They meet the BS EN ISO1461:2009 standard and have a hot dipped galvanised finish with a minimum of 45µm. In terms of fire safety, they have a Reaction to Fire Class A1 rating and a wide range of sizes to choose from.
