Simpson Strong-Tie #7 x 3" Self-Drilling Siding Screw, Square Trim Head - 410 Stainless Steel, Qty. 2,000 Bugle Head Collated Wood Deck Screws straighten the double shear nailing

straighten the double shear nailing tabs and install the nails straight into the joist

Minimum and maximum nailing options provide solutions for varying heel heights and end conditions

Adjust the connector to match the required stair angle

Installation Instructions — Solid Base (using solid setting tool):

Pre-drilling may be required when working with dense engineered wood to prevent splitting

Simpson Strong-Tie #7 x 3" Self-Drilling Siding Screw, Square Trim Head - 410 Stainless Steel, Qty. 2,000 Bugle Head Collated Wood Deck Screws straighten the double shear nailingThe Simpson Strong Tie F07T300TDB Self Drilling Siding Screw is designed to deliver strength, speed, and long lasting performance in fiber cement siding and trim applications. Made from 410 stainless steel and engineered for corrosion resistance and durability, this high performance screw is ideal for fastening siding to metal or wood framing without the need for pre drilling. The patented winged design clears excess material during installation,