Galv Clout Nails 65 x 2.65mm 2.5kg are high-quality, trade-grade galvanised steel clout nails that feature a large, flat head and a smooth shank, with a length of 65mm and a diameter (gauge) of 2.65mm, which are primarily designed for securing various roofing materials, particularly roofing battens, as well as other exterior applications like fencing or general carpentry where the fastener needs to resist moisture and prevent rust; the galvanised coating provides medium-duty corrosion resistance (often meeting Service Class 2 standards), and the 2.5kg bulk pack offers a steady supply of approximately 750 to 875 nails for medium to large projects.