Our Jackoboard Galvanised Fixing Washers are perfect for fixing Jackboard to wood stud walls or other suitable substrates, ensuring a sturdy and reliable installation. These 35mm diameter washers come with a countersunk hole in the centre, allowing screws to sit flush against the surface, and are made from galvanised steel to prevent any damage to the boards water-resistant qualities. Plus, they come in a handy pack of 100!
What’s special about this product?
Countersunk hole in centre to ensure screw sits flush against surface