GRK Fasteners structural wood screws are engineered for reliable fastening in both interior and exterior applications. These self-drilling screws feature a star washer head design that provides superior holding power and reduced splitting, making them ideal for framing, deck building, fixture securing, and other demanding construction tasks. The innovative design allows you to tackle projects with confidence, knowing you have a fastener engineered for strength and durability.
Whether you’re a professional contractor or a DIY enthusiast working with hardwoods, concrete connections, or general wood fastening, these screws deliver the performance needed to build projects that last. The self-tapping design eliminates the need for pre-drilling in most applications, saving time and effort on the job site.
Features and Benefits
- Self-Drilling Design: Eliminates pre-drilling requirements, making installation faster and easier while reducing labor time on your project.
- Star Washer Head: The star drive head combined with an integrated washer provides exceptional holding power and helps prevent splitting, especially in hardwoods.
- W-Cut Thread Design: The specialized thread pattern reduces resistance and allows faster driving into wood and masonry.
- Climacoat Finish: The yellow coating is designed for use in both indoor and outdoor conditions.
- Hardened Steel Construction: High tensile, torque, and shear strength make these screws suitable for structural applications and heavy-duty fastening.
- Versatile Applications: Perfect for wood-to-wood and wood-to-concrete fastening, from basement framing and decks to shed construction and general repairs.
Specifications
- Brand: GRK Fasteners
- Model: 96020
- Size: 3/8-inch diameter x 8-inch length
- Head Type: Round washer head, star drive
- Color: Yellow
- Finish: Climacoat
- Material: Steel
- Thread Type: Self-tapping, W-Cut design
- Pack Quantity: 25 screws
- Package Type: Clamshell
- Self-Drilling: Yes
- Driver Bit Included: No
- Use: Interior and exterior








