Specifically designed for fixing cement board to timber and thin sheet metal (max. 0.6mm). Self countersinking head for a secure and flush finish. Twin-cut point with a hi-low thread. Exterior grade coating for superior corrosion resistance in damp or corrosive environments, when compared to standard fasteners. CE Standard Web BS EN 14566:2008 Colour Grey Corrosion Rating 3 - Urban & industrial areas with a low salt atmosphere Description Specifically designed for fixing cement board to timber and thin sheet metal (max. 0.6mm). Self countersinking head for a secure and flush finish. Twin-cut point with a hi-low thread. Exterior grade coating for superior corrosion resistance in damp or corrosive environments, when compared to standard fasteners. Driver Bit Size PH2 Effective Thread Length mm 28 Finish Exterior Plus Gauge 8 Head Dia. mm 10.00 Head Height mm 4.00 Head Type Countersunk Wafer Included Items PH2 S2 Bit (Qty 1) Inner Thread Dia. mm 2.50 Length inch 1 Length mm 32 Material Carbon Steel Max Drilling Thickness mm 0.6 Pack Dimensions L x W x H mm 92 x 72 x 58 Pack Weight kg 0.475 Point Type Twin-Cut Product Code 217283 Recess Type Phillips Size imp. 8 x 1 Size mm 4.2 x 32 Substrates Softwood, Thin Sheet Metal, Cement Board Thread Dia. mm 4.2 Thread Length mm 28 Thread Type High-Low