Rss 12221 Structural Screw, 5/16 In Thread, 3-1/8 In L, Washer Head, Star Drive, Steel, 100 Pk

Introducing the GRK Fasteners No. 20 X 3-1/8 in. L Star Washer Head Structural Screw, now available at Cloverdale Building Supplies in Cloverdale, IN. This high-quality structural screw is designed to meet the demands of both professional contractors and DIY enthusiasts alike. With its robust construction and innovative features, this screw is perfect for a variety of applications, whether indoors or outdoors.

• Self-Drilling and Self-Tapping: This screw is engineered with a sharp point that allows for easy penetration into various materials, eliminating the need for pre-drilling.


• Durable Material: Made from specially hardened steel, this screw provides exceptional tensile, torque, and shear strength, ensuring long-lasting performance.


• W-Cut Thread Design: The unique W-Cut thread design minimizes installation torque, allowing for fast driving and ease of installation, making your projects more efficient.


• Built-in Washer Head: The washer head design creates a zero-gap joint, drawing two substrates together for a secure fit, which is ideal for applications like carrying beams and ledger boards.


• Climatek Coating: The screw features a durable Climatek finish that provides excellent corrosion resistance, making it suitable for both indoor and outdoor use.


• Versatile Applications: Perfect for a wide range of projects, including stair rails, deck posts, playground equipment, and other structural applications.


• Packaging: This screw is conveniently packaged in a clamshell for easy storage and access.

Imagine tackling your next construction project in Cloverdale with confidence, knowing you have the reliable strength of the GRK Fasteners structural screw at your disposal. Whether you are building a deck, installing stair rails, or working on playground equipment, this screw will provide the durability and performance you need to get the job done right. Its self-tapping feature means you can work quickly without the hassle of pre-drilling, making it a favorite among professionals and DIYers alike.





In conclusion, the GRK Fasteners No. 20 X 3-1/8 in. L Star Washer Head Structural Screw is an essential addition to your toolkit. With its superior design and robust construction, this screw is perfect for a variety of applications in Cloverdale, IN. Don't compromise on quality—choose GRK Fasteners for your next project and experience the difference in performance and reliability. Get yours today at Cloverdale Building Supplies in Cloverdale, IN.