The GRK RSS Rugged Structural Wood Screw is a professional-grade fastener designed for heavy-duty framing, decking, and construction projects. These premium screws deliver superior performance in applications, including deck building, timber framing, laminated beams, pole barns. GRK’s Black Climatek™ coating, provides exceptional corrosion resistance, making these construction screws ideal for pressure-treated lumber, cedar, and all other wood applications. The patented Fast Bite Tip and Zip-Tip™ technology eliminates the need for pilot holes, while the W-Cut™ design ensures smooth, low-torque driving in all wood types. ICC-ES ESR-2442 approved for structural applications, these self-drilling screws are trusted by professional builders and DIYers alike. The star drive head with 6-points of contact prevents cam outs and head stripping, making these wood screws the choice for demanding construction and home improvement projects.
Shop Categories
All Categories

GRK Fasteners RSS™ 5/16 x 5-1/8 Inch, Black Multi-Purpose Structural Screws, 300 PCS, Rust Resistant Climatek™ Coating, Decorative Hardware Decking Screws, Star Drive Recess, T-30 Bit Included, Black
Item Description
The GRK RSS Rugged Structural Wood Screw is a professional-grade fastener designed for heavy-duty framing, decking, and construction projects. These premium screws deliver superior performance in applications, including deck building, timber framing, laminated beams, pole barns. GRK’s Black Climatek™ coating, provides exceptional corrosion resistance, making these construction screws ideal for pressure-treated lumber, cedar, and all other wood applications. The patented Fast Bite Tip and Zip-Tip™ technology eliminates the need for pilot holes, while the W-Cut™ design ensures smooth, low-torque driving in all wood types. ICC-ES ESR-2442 approved for structural applications, these self-drilling screws are trusted by professional builders and DIYers alike. The star drive head with 6-points of contact prevents cam outs and head stripping, making these wood screws the choice for demanding construction and home improvement projects.

Product Details:

Heavy Duty Lag Screw Alternative: Eliminates pre-drilling in most woods with Zip-Tip technology. Installs 3x faster than traditional lag screws
ESR-2442 Code Approved For Structural Applications: Engineered for professional-grade connections in heavy duty framing, multi-ply beams, and timber framing. Integrated washer head delivers maximum clamping force for zero-gap joints in LVL, LSL, and engineered lumber.
Advanced Corrosion Protection: Rust resistant Black Climatek™ coating provides exceptional durability for outdoor use and in pressure-treated lumber applications while matching decorative hardware
W-cut Thread Design: Reduces installation torque by 40% for smoother, faster driving. CEE threads minimize splitting in dense hardwoods, engineered lumber, and laminated beams.
Precision Engineering: Star/Torx drive recess with 6 points of contact prevents stripping and minimizes wobble between screws and bits.

About Us

USA Tool Depot is a privately owned USA based company. We stock thousands of items from major brands and specialty manufacturers in order to provide you the items you need at competitive prices.

Payment

PayPal Preferred. Mastercard, Visa, american express and discover credit cards accepted.

Shipping

On USA Tool Depot is pleased to provide free shipping on all domestic orders shipped within the Continental United States. USA Tool Depot utilizes FedEx, UPS, and the United States Postal Service (USPS) for order fulfillment.  Our goal is to ensure that your order is delivered as soon as possible. Our shipping specialists have been trained to choose the method of delivery with the shortest possible transit time to your requested shipping address. If you are unable to receive deliveries from one or more of our standard carriers, please contact us prior to or immediately upon placing your order so our shipping department can choose the best carrier for your requested shipping address. Shipping fees are non-refundable. INTERNATIONAL BUYERS PLEASE NOTE: It is a US FEDERAL CRIME to provide false information on a US Customs document. USA Tool Depot is obligated to record the true price of all items (less shipping costs) on the Customs document. All sales will be declared as "merchandise" on the Customs document. Please do not ask us to make false statements on these documents. Duties and other charges are the responsibility of the buyer. These costs are separate from any shipping charges. Please check with your local customs office if you have any questions about these charges before completing your purchase.

Terms

PRIVACY STATEMENT ---- SECTION 1 - WHAT DO WE DO WITH YOUR INFORMATION? When you purchase something from our store, as part of the buying and selling process, we collect the personal information you give us such as your name, address and email address. When you browse our store, we also automatically receive your computer?s internet protocol (IP) address in order to provide us with information that helps us learn about your browser and operating system. Email marketing (if applicable): With your permission, we may send you emails about our store, new products and other updates.

Returns

USA Tool Depot wants to provide you with the best level of customer service possible.  For products that have been opened and/or used please refer to manufacturer warranty information.  You may return any unused item in the original condition and packaging within 30 days for a full refund.  Refunds will be credited after product is received and inspected.  Please be aware that any returns not in original condition and packaging may be subject to a restock fee of up to 50% and are subject to inspection for damage or misuse prior to issuance of a refund.
Powered by Frooition