Simpson Strong-Tie #10 x 1-7/16" Self-Drilling Screw with Wings, Wafer Head - 410 Stainless Steel, Qty. 100 Large Diameter Masonry Screws Box-thread design - reduces torque

Box-thread design - reduces torque and cuts cleanly into dense materials

saving time on installs

and load transfer

The specialized threading helps cut cleanly into tough fibers while reducing torque

Metal roofing

Simpson Strong-Tie #10 x 1-7/16" Self-Drilling Screw with Wings, Wafer Head - 410 Stainless Steel, Qty. 100 Large Diameter Masonry Screws Box-thread design - reduces torqueWhen you need to fasten wood, plywood, or OSB directly to steel framing, without predrilling, the Simpson StrongTie F10C144WDC SelfDrilling WaferHead Screw with Wings is built for the job. This precisionengineered screw features a selfdrilling point with breakoff wings that clear the hole and prevent climbing up the shank, while the lowprofile wafer head offers clean seating with full bearing. Made of 410 stainless steel and fulllength