Simpson Strong-Tie SDHR12X100-R25 Strong-Drive® SDHR COMBO-HEAD Screw — 12 mm x 100 mm, Black E-Coat (25-Qty) New_Item Durable Construction: Hot-dipped galvanized finish

Durable Construction: Hot-dipped galvanized finish ensures long-lasting performance and resistance to corrosion

Precision Ground Threads: For accurate and reliable threading results

and masonry surfaces

Extensive Testing: Backed by rigorous testing

or smoothing metal edges

Simpson Strong-Tie SDHR12X100-R25 Strong-Drive® SDHR COMBO-HEAD Screw — 12 mm x 100 mm, Black E-Coat (25-Qty) New_Item Durable Construction: Hot-dipped galvanized finishSimpson Strong Tie SDHR12X100 R25 The Simpson Strong Tie Strong Drive SDHR Combo Head screw is a structural fastener designed for cross laminated timber (CLT), mass timber construction and general interior applications. These partially threaded, heavy duty structural fasteners are designed to provide excellent connection strength, especially when connecting steel plate or angle connectors to wood. The unique combination head allows for the convenience