All the features and superior performance of the Classic Multi-Purpose Screw manufactured from marine grade A4 Stainless Steel. Ideal for coastal and highly corrosive environments when fixing to softwoods, hardwood (pre-drilled), chipboard, MDF and plastic. Stainless steel must be used where there is corrosive environment and/or the base material has inherent corrosive characteristics e.g. Green Oak. CE Standard Web BS EN 14592:2008 Corrosion Rating 5 - Industrial & coastal areas with an aggressive salt atmosphere Description All the features and superior performance of the Classic Multi-Purpose Screw manufactured from marine grade A4 Stainless Steel. Ideal for coastal and highly corrosive environments when fixing to softwoods, hardwood (pre-drilled), chipboard, MDF and plastic. Stainless steel must be used where there is corrosive environment and/or the base material has inherent corrosive characteristics e.g. Green Oak. Driver Bit Size PZ2 Gauge 8 Head Dia. mm 7.87 Head Type Double Countersunk Inner Thread Dia. mm 2.50 Length inch 2 Length mm 50 Material A4 Stainless Steel Pack Dimensions L x W x H mm 95 x 60 x 90 Pack Weight kg 0.56 Point Type 25° Sharp with Single Slash Product Code 40050CLA4 Recess Type Pozi Size imp. 8 x 2 Size mm 4.0 x 50 Substrates Hardwood, Softwood, Chipboard, MDF, Plastic, Thin Sheet Metal, Corrosive Wood (e.g. Oak, Cedar) Thread Dia. mm 4.0 Thread Length mm 45 Thread Type Single Coarse 40°