Designed as an alternative to the traditional coach screw mainly used for timber to timber applications. Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray test, this screw is ideal for external applications. CE Standard Web BS EN 14592:2008 Colour Silver Corrosion Rating 3 - Urban & industrial areas with a low salt atmosphere Description Designed as an alternative to the traditional coach screw mainly used for timber to timber applications. Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray test, this screw is ideal for external applications. Finish Exterior (Silver Organic) Fixed Washer Dia. mm 12.00 Head Type Hex Flange Included Items Socket Driver (Qty 1) Inner Thread Dia. mm 4.41 Length mm 60 Material Carbon Steel Pack Dimensions L x W x H mm 20 x 130 x 200 Pack Weight kg 0.147 Point Type 25° Sharp with Single Slash Product Code 660INI Shank Type Helix Size mm 6.0 x 60 Socket Size mm 8 Thread Dia. mm 6.0 Thread Length mm 48 Thread Type 50° Single Deep