Simpson Strong-Tie SDHR27400 Strong-Drive® SDHR COMBO-HEAD Screw — 0.275 in. x 4 in., Blue Zinc (100-Qty) Deals Electro Galvanized Finish: The electro-galvanized

Electro Galvanized Finish: The electro-galvanized coating offers superior corrosion resistance

particularly with cedar and redwood siding

Clean Countersinking: The large flat head with underhead nibs ensures a neat finish in every project

ensuring long-lasting performance in various conditions

ACQ Compatible Coating: Suitable for both interior and exterior applications

Simpson Strong-Tie SDHR27400 Strong-Drive® SDHR COMBO-HEAD Screw — 0.275 in. x 4 in., Blue Zinc (100-Qty) Deals Electro Galvanized Finish: The electro-galvanizedOverview The Simpson Strong Tie SDHR27400 Strong Drive SDHR COMBO HEAD Screw is the ultimate choice for anyone involved in cross laminated timber construction, mass timber projects, or general interior applications. These robust fasteners are engineered for exceptional performance and reliability, making them essential for your structural needs. Key Features Versatile Compatibility: Designed specifically for cross laminated and mass timber