Simpson Quik Drive QDPROLDHG2 Underlayment Backerboard Attachment for Cement Board and Fiber-Cement Rigid Connectors for Cold-Formed Steel Construction Features a 3/4" x 0

Features a 3/4" x 0

The 1/8-inch gap built into the PSCL clip is specifically designed to address the natural shrinkage and expansion of roof sheathing

5 diameter 4 Flute Dowel Drill (Long Series (70mm))

Torque: 797/443 in-lbs

Drill Bit Size: 3/4 in

Simpson Quik Drive QDPROLDHG2 Underlayment Backerboard Attachment for Cement Board and Fiber-Cement Rigid Connectors for Cold-Formed Steel Construction Features a 3/4" x 0Simpson QDPROLDHG2 Quik Drive PROLDHG2 Underlayment Backerboard Attachment by Simpson Strong Tie is a professional grade auto feed screw driving attachment engineered for fastening cement board and fiber cement board underlayment backerboard to wood or steel. Backed by extensive research into fastener performance and real world installation workflows, this attachment delivers the efficiency and precision that demanding applications require, turning