Simpson Strong-Tie #12 x 1-1/4" Strong-Drive Self-Drilling Large Head Metal Screw, Hex-Washer Head - Quik Guard Coating, Collated, Qty. 1,000XLQ114T1224 #12 x 1 1 4" Strong Drive Screws feature load testing and code listing, providing maximum load values and dependable installation. These screws are optimal when high shear or uplift resistance is necessary and can replace pins with superior results. Designed for use with these Quik Drive Attachments BSD200G2 Key Features 5 16" hex drive (bit part number: BITHEXLB516) #5 drill point Quik Guard coating 5 8" diameter hex washer head Also