71 DRYWALL FINE THREAD DRYWALL sales@evolutionfasteners.co.uk www.evolutionfasteners.co.uk Fine Thread Drywall Screw (Black Phosphate) Code Size Box Carton DWSP25 3.5 x 25.0 mm 1,000 10,000 DWSP32 3.5 x 32.0 mm 1,000 10,000 DWSP35 3.5 x 35.0 mm 1,000 10,000 DWSP38 3.5 x 38.0 mm 1,000 10,000 DWSP42 3.5 x 42.0 mm 1,000 10,000 DWSP45 3.5 x 45.0 mm 1,000 6,000 DWSP50 3.5 x 50.0 mm 1,000 10,000 DWSP55 3.5 x 55.0 mm 1,000 5,000 DWSP65 4.2 x 65.0 mm 500 5,000 DWSP75 4.2 x 75.0 mm 500 5,000 DWSP100 4.8 x 100.0 mm 500 3,000 DWSP3925 3.9 x 25.0 mm 1,000 10,000 DWSP3930 3.9 x 30.0 mm 1,000 10,000 DWSP3935 3.9 x 35.0 mm 1,000 10,000 DWSP3945 3.9 x 45.0 mm 1,000 6,000 DWSP3955 3.9 x 55.0 mm 1,000 5,000 DWSP4265 4.2 x 65.0 mm 500 5,000 DWSP4270 4.2 x 70.0 mm 500 5,000 DWSP4275 4.2 x 75.0 mm 500 5,000 EUROPA EN 14566 2008 = 01DW-01/14 2002/95/EC IMPORTANT APPLICATION ADVICE On rare occasions black phosphate screw coatings can react with some render types, which can damage the coating resulting in corrosion and staining. To reduce the risk of this happening Evolution recommends sealing the drywall screw heads with a PVA bonding solution before render is applied.