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 10 Head Dia. mm 9.74 Head Type Double Countersunk Inner Thread Dia. mm 3.10 Length inch 4 Length mm 100 Material A4 Stainless Steel Pack Dimensions L x W x H mm 135 x 90 x 90 Pack Weight kg 0.82 Point Type 25° Sharp with Single Slash Product Code 50100CLA4 Recess Type Pozi Size imp. 10 x 4 Size mm 5.0 x 100 Substrates Hardwood, Softwood, Chipboard, MDF, Plastic, Thin Sheet Metal, Corrosive Wood (e.g. Oak, Cedar) Thread Dia. mm 5.0 Thread Length mm 70 Thread Type Single Coarse 40°