No. 9 x 1-1/4in Hi-Lo Thread Tile Underlayment Screw

QuikDrive CB3BLGHL114S #9 x 1-1/4in Hi-Lo Tile Underlayment Screw 1500ctThe CB3BLGHL is designed for cement-board-to-wood applications for coarse, porous, and softer materials. This collated screw is used with the Quik Drive1/4 PROLDHG2 underlayment/backerboard system. The coarse-threaded CB3BLG screw features a design ideal for countersinking to provide a clean, concealed finish.Key Features0.375in ribbed wafer head with nibs for easy countersinking#3 undersized square drive driver bit in each box; replacement bit model BIT3SUAlternating high-low threadsSharp pointC-3 mechanically galvanized coatingStraight collationApplicationsCement board to wood for coarse, porous and softer materials Specifications: Coating/MaterialMechanically Galvanized, C-3Screw Size#9Length in.1 1/4Drive Type#3 Square, UndersizedHead TypeRibbed Wafer HeadThread TypeHigh/Low ThreadsPoint TypeSharp PointCompatible ToolsQuik Drive1/4 PROLDHG2Packaging Qty.1500