Metal Insulation Support Fixings 8 x 170mm (50/Pack)

Metal Insulation Support Fixings with an 8mm shank diameter and 170mm length. Designed for securing insulation boards, panels, and lightweight facings to masonry or concrete substrates, these fixings provide a reliable mechanical hold in both solid and hollow materials. Manufactured from corrosion-resistant zinc-plated steel, the design ensures long-term stability in internal and sheltered external applications. The integrated washer head offers broad load distribution, preventing damage or compression to insulation surfaces. The precision-formed expansion zone delivers consistent grip strength across variable substrate densities. 8 x 170mm size provides dependable retention depth for thick and deep-layer insulation boards in wall and soffit installations.