Simpson Strong-Tie #12 x 1-1/4" Strong-Drive Self-Drilling Large Head Metal Screw, Hex-Washer Head - Quik Guard Coating, Collated, Qty. 1,000 Collated Joist Hanger Nails 160" Medium Pro Fast Cut

160" Medium Pro Fast Cut Ringsaw Diamond blades are ideal for professional contractors

Select a screw length and diameter that allows full panel clearance and full penetration into the steel substrate

as well as steel

High-Low Thread Form – Engineered teeth cut easily into dense materials

while the bonded washer adds an extra layer of moisture protection and holding strength

Simpson Strong-Tie #12 x 1-1/4" Strong-Drive Self-Drilling Large Head Metal Screw, Hex-Washer Head - Quik Guard Coating, Collated, Qty. 1,000 Collated Joist Hanger Nails 160" Medium Pro Fast CutXLQ114T1224 #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