Large diameter head, perfect for attaching roofing felt, slate and shingles. Approx. Pcs Per 1kg 870 Corrosion Rating 3 - Urban & industrial areas with a low salt atmosphere Description Large diameter head, perfect for attaching roofing felt, slate and shingles. Head Type Round Length mm 45 Material Aluminium Pack Dimensions L x W x H mm 308 x 270 x 270 Pack Weight kg 10.380 Product Code ACN45 Shank Dia. mm 3.35 Size mm 45 x 3.35 Substrates Roofing Felt, Slate, Shingles Weight kg 10