Simpson Strong-Tie #12 x 1" Strong-Drive Self-Drilling Metal Screw, Hex-Washer Head - Clear Zinc, Qty. 100 Stainless Steel Wedge Anchors or Strong-Drive SDS Heavy-Duty Connector

or Strong-Drive SDS Heavy-Duty Connector screws as specified for the application

HVAC hangers

Durable Construction: Manufactured from 12-gauge galvanized steel

Lumber Size: Intended for use with 7x beams and 7 1/2x posts/columns

Simpson Strong-Tie #12 x 1" Strong-Drive Self-Drilling Metal Screw, Hex-Washer Head - Clear Zinc, Qty. 100 Stainless Steel Wedge Anchors or Strong-Drive SDS Heavy-Duty ConnectorThe Simpson Strong Drive X Metal Screws are engineered for fast, efficient fastening into steel. With a self drilling point and high strength steel construction, these screws eliminate the need for pre drilling saving you time while ensuring consistent, high performance connections. Whether you're fastening steel framing, sheet metal, or mechanical components, the X screw delivers strong shear values and precise installation every time. Designed to