The head can be punched below the surface for a concealed finish. Bright nails are self coloured and have no plating. Approx. Pcs Per 1kg 760 Corrosion Rating 1 - Clean, dry & low humidity environments Description The head can be punched below the surface for a concealed finish. Bright nails are self coloured and have no plating. Finish Bright Head Type Round Lost Length mm 40 Material Carbon Steel Pack Dimensions L x W x H mm 150 x 170 x 90 Pack Weight kg 2.610 Product Code BLH40T Shank Dia. mm 2.36 Size mm 40 x 2.36 Weight kg 2.5