Simpson #7 2-1/4 in Self-Drilling Siding Screw 410 Stainless 1000-Pack F07T225TDM Deck-Drive DHPD Hardwood Deck Screw Why use SDS screws instead

Why use SDS screws instead of standard through bolts for this column cap

Is the APDJT1

Built to 3 gauge steel with Simpson Strong-Tie gray paint finish

contributing to the long-term integrity of the installation

Simpson #7 2-1/4 in Self-Drilling Siding Screw 410 Stainless 1000-Pack F07T225TDM Deck-Drive DHPD Hardwood Deck Screw Why use SDS screws insteadThe Simpson #7 2 1 4" Self Drilling Siding Screw in Type 410 Stainless Steel is engineered for reliable fastening of wood siding, wood panels, and metal trim to steel studs. Featuring a trim head profile, a #3 drill point for clean self drilling performance, and a #1 square drive for positive bit engagement, this screw delivers consistent installation results in light gauge steel framing applications. Sold in a convenient 1,000 piece pack under model