Simpson Strong-Tie #12 x 1-1/4" Strong-Drive Self-Drilling Large Head Metal Screw, Hex-Washer Head - Quik Guard Coating, Qty. 250 Hidden Deck Fasteners Nails used for the joist

Nails used for the joist attachment must be driven at an angle so that they penetrate through the corner of the joist into the header

Commercial & Industrial Projects: Suited for large-scale engineered wood framing applications requiring long-term strength and reliability

For easier installation

Their clean design makes them a reliable choice for decks where appearance and durability are equally important

Roof loads are 125% of the floor loads unless limited by other criteria

Simpson Strong-Tie #12 x 1-1/4" Strong-Drive Self-Drilling Large Head Metal Screw, Hex-Washer Head - Quik Guard Coating, Qty. 250 Hidden Deck Fasteners Nails used for the joistThe Simpson Strong Tie XLQ114B1224 250 is part of the Strong Drive XL family of structural fasteners, designed specifically for steel to steel connections in light gauge metal framing. With a #14 diameter and 2. 25 inch length, this self piercing screw features a large pancake style head for maximum bearing surface, ensuring tight connections and excellent pull through resistance. Engineered for performance in cold formed steel construction, the XL