Simpson Strong-Tie #10 x 1-7/16" Self-Drilling Screw with Wings, Wafer Head - 410 Stainless Steel, Qty. 100 Large Diameter Concrete Screws The Simpson ABU1212Z 12x12 Adjustable

The Simpson ABU1212Z 12x12 Adjustable Post Base - Zmax Finish is designed to securely attach wood posts to existing concrete

Available in both hand-drive and collated strips for Quik Drive® systems

316 stainless steel - corrosion-resistant performance for outdoor use

they drive fast and pull materials tight without the need to pre-drill

ensuring a watertight seal

Simpson Strong-Tie #10 x 1-7/16" Self-Drilling Screw with Wings, Wafer Head - 410 Stainless Steel, Qty. 100 Large Diameter Concrete Screws The Simpson ABU1212Z 12x12 AdjustableWhen 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