A traditional twin-thread woodscrew with single lead start for a fast installation. Roundhead screw used for clamping to flat surfaces or to achieve a high aesthetic finish. CE Standard Web BS EN 14592:2008 Corrosion Rating 1 - Clean, dry & low humidity environments Description A traditional twin-thread woodscrew with single lead start for a fast installation. Roundhead screw used for clamping to flat surfaces or to achieve a high aesthetic finish. Driver Bit Size PZ2 Finish Zinc Gauge 6 Head Dia. mm 6.55 Head Type Round Inner Thread Dia. mm 2.30 Length inch 1 Length mm 25 Material Carbon Steel Pack Dimensions L x W x H mm 88 x 56 x 46 Pack Weight kg 0.28 Point Type 25° Sharp Product Code 00061CRWZ Recess Type Pozi Size imp. 6 x 1 Size mm 3.5 x 25 Substrates Softwood Thread Dia. mm 3.5 Thread Length mm 25 Thread Type 60° Twin Threads