FastenMaster PamFast No. 8 X 1-5/8 in. L Star Wafer Head Cement Board Screws 1000 pk

PamFast Cement Board Screws are designed for attaching USG Durock, Hardiebacker tile backer to wood on site. Thread design and modified wafer head with flutes delivers consistent countersink and holding power. PamDrive recess eliminates bit grinding and cam-outs.