Simpson #7 3in Self-Drilling Siding Screw 410 Stainless Steel 100-Pack HT Heavy T Strap Model Number: ATR1-1/4X18

Model Number: ATR1-1/4X18

Extended Bearing Seat: The seat of the column cap provides additional bearing surface area extending beyond each side of the column to help distribute beam loads effectively

secure result

this core bit provides excellent reach for deep drilling applications

Simpson #7 3in Self-Drilling Siding Screw 410 Stainless Steel 100-Pack HT Heavy T Strap Model Number: ATR1-1/4X18The Simpson F07T300TDC is a #7 x 3" self drilling siding screw crafted from Type 410 stainless steel, engineered for reliable fastening of wood siding, wood panels, and metal trim to steel studs. Featuring a low profile trim head, a #3 drill point for clean self drilling entry into metal framing, and a #1 square drive for secure, cam out resistant installation, this screw delivers professional grade performance in a single, efficient fastener. Sold in