Simpson Strong-tie Strong-drive No. 9 Sizes X 6 In. L Star Truss Head Standard Structural Screws

Introducing the Simpson Strong‑Tie SDWC Truss Screw, a high‑performance fastener engineered for roof and floor framing. Each screw measures 0.152 in. (3.9 mm) in diameter and 6 in. (152 mm) in length, and is finished in a vivid orange coating that stands out on the job site. The clear‑zinc treatment adds a layer of corrosion resistance, ensuring reliable holding power in demanding construction environments.

Why choose these truss screws? Their robust thread design delivers superior pull‑out strength, reducing the risk of joint failure. The orange color helps workers locate and inventory fasteners quickly, speeding up installation and minimizing downtime.

• Heavy‑Duty Thread Geometry: Optimized for deep penetration in lumber, providing maximum shear and withdrawal resistance for structural framing.
• Orange Visibility Coating: Bright hue improves on‑site visibility, making it easier to sort and apply the correct fastener.
• Clear Zinc Corrosion Protection: Dual‑layer coating shields against moisture and rust, extending the lifespan of the connection.
• Precision Length (6 in.) and Diameter (0.152 in.): Engineered to meet building code requirements for truss and joist assemblies.
• Convenient 50‑Piece Pack: Sufficient quantity for medium‑size projects while keeping inventory manageable.

Built for professional builders: Whether you’re erecting residential roofs or commercial floor systems, these Simpson Strong‑Tie truss screws deliver the confidence of a secure, code‑compliant connection. Their combination of strength, visibility, and corrosion resistance makes them a go‑to choice for contractors who demand reliability and efficiency on every job site.