Bright Annular Ringshank Nails 20mm 25mm 30mm 40mm 50mm 65mm 75mm - 1kg / 2.5kg. Bright Annular Ringshark Nails 20mm 25mm 30mm 40mm 50mm 65mm 75mm - 1kg / 2.5kg. These ring shank nails are used to separate wood fibers to then lock them back in place using the rings which resist the nails removal, great for using with softwoods.
