A single thread woodscrew mainly used in various types of timber and man-made boards or into masonry with a plastic plug. CE Standard Web BS EN 14592:2008 Corrosion Rating 1 - Clean, dry & low humidity environments Description A single thread woodscrew mainly used in various types of timber and man-made boards or into masonry with a plastic plug. Driver Bit Size PZ2 Finish Zinc & Yellow Gauge 8 Head Dia. mm 7.62 Head Type Double Countersunk Included Items PZ2 S2 Bits (Qty 2) Inner Thread Dia. mm 2.50 Length inch 1 Length mm 40 Lubrication Wax Material Carbon Steel Pack Dimensions L x W x H mm 160 x 140 x 118 Pack Weight kg 2.174 Point Type 25° Sharp Product Code 40040STUBY Recess Type Pozi Size imp. 8 x 1 Size mm 4.0 x 40 Substrates Softwood, Chipboard, MDF, Masonry (with plug) Thread Dia. mm 4.0 Thread Length mm 35 Thread Type 40° Single Deep