- Home Page /
- Industrial Supplies /
- Fasteners /
- Screws /
- Self-Tapping Screws /
- GRK Fasteners RSSTM 5/16 x 3-1/8 Inch, Rugged...
0 ratings
Item #:
221119344
GRK Fasteners RSSTM 5/16 x 3-1/8 Inch, Rugged Structural Screws, 500 PCS, Rust Resistant ClimatekTM Coating, Interior and Exterior Use, Heavy-Duty
Item #:
221119344
ETB 48979
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Friday, July 31
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Easy to install lag alternative for structural wood to wood fastening.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Rugged Structure
Designed for heavy-duty applications, these screws offer exceptional strength and durability, ensuring reliable performance in structural framing and decking tasks.
Rust Resistant
The Climatek™ coating protects against rust and corrosion, making these screws ideal for both interior and exterior use in varying weather conditions.
Fast Bite Tip
Equipped with a fast bite tip and star drive, these screws provide superior grip and reduced cam-out, allowing for quick installation and enhanced ease of use.
Product Details
Who Should Buy?
-
Professional Contractors
Ideal for contractors engaged in heavy-duty framing and decking projects requiring reliable, high-strength screws.
-
Outdoor Projects
Perfect for outdoor applications due to rust-resistant coating, ensuring durability and longevity in various climates.
-
DIY Enthusiasts
Great for DIY projects needing secure fastening, with easy handling and fast bite tip for user-friendly installation.
-
Lightweight Projects
Not suitable for lightweight or temporary projects where less robust fastening options can be used instead.
Product Description
GRK Fasteners RSSTM 5/16 x 3-1/8 Inch, Rugged Structural Screws, 500 PCS, Rust Resistant ClimatekTM Coating, Interior and Exterior Use, Heavy-Duty Framing & Decking Screws, Fast Bite Tip with Star Drive
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are GRK RSS Rugged Structural Screws used for?
Answer: GRK RSS Rugged Structural Screws are designed for heavy-duty applications that require strong, durable connections in wood and engineered products. Their unique thread design allows for better grip and reduced splitting, making them ideal for framing, deck construction, and other structural applications. Additionally, these screws are perfect for both indoor and outdoor projects, providing the reliability needed for constructing solid structures that withstand various weather conditions. -
Question:
What is the size specification for the GRK RSS screws?
Answer: The GRK RSS Rugged Structural Screws come in a size of 5/16" x 3-1/2". This size is suitable for providing robust fastening capabilities, particularly in applications that require significant holding power. The longer length allows for deep penetration into lumber, which is essential when securing larger structural components. Whether you're building decks, framing walls, or reinforcing beams, you can trust the size to deliver the strength needed for your construction projects. -
Question:
Are these screws resistant to corrosion?
Answer: Yes, GRK RSS Rugged Structural Screws are coated to enhance their resistance to corrosion. This makes them an ideal choice for outdoor use or in environments where moisture can be a concern. The gold finish not only adds an aesthetic quality but also provides a protective barrier against rust and degradation over time. If you're constructing projects exposed to the elements, you can count on these screws to maintain their integrity and strength. -
Question:
Can I use GRK RSS screws in concrete or masonry?
Answer: GRK RSS screws are primarily designed for wood and engineered products, and while they can be effective in certain applications, they may not be suitable for direct use in concrete or masonry without the proper pilot holes or anchors. For projects involving concrete, it's advisable to consider specific masonry screws or fasteners. If your project includes wooden frameworks or structural connections in conjunction with concrete, these screws can perform exceptionally well. -
Question:
How do I install GRK RSS screws correctly?
Answer: To install GRK RSS Rugged Structural Screws correctly, use a power drill with the appropriate driver bit for the screw size. Pre-drilling is recommended for hard or dense materials to avoid splitting. Position the screw at a 90-degree angle to the surface and apply steady pressure while driving it in until fully seated. Using these screws in the correct manner ensures maximum holding strength and minimizes potential damage to your materials, making your projects more secure and durable. -
Question:
What materials are these screws compatible with?
Answer: GRK RSS Rugged Structural Screws are compatible with a variety of materials including softwoods, hardwoods, engineered wood, and composite materials. Their design allows for effective use in applications such as decking, framing, and building outdoor structures. Whether you're working on a new construction project or a renovation, these screws provide versatility and reliability in fastening different types of wood and composite materials together. -
Question:
What benefits do RSS screws have over traditional nails?
Answer: The benefits of using GRK RSS screws over traditional nails include increased holding power, ease of installation, and reduced risk of splitting. The screw's threads create a more secure grip compared to smooth nails, which can work loose over time. Additionally, screws can be removed and re-inserted without damaging the wood, unlike nails. This makes GRK RSS screws an excellent choice for projects where adjustments might be needed in the future, enhancing overall construction quality. -
Question:
How many screws come in a package of GRK RSS?
Answer: A package of GRK RSS Rugged Structural Screws contains 100 screws. This quantity is ideal for various mid to large-sized projects, providing ample fasteners for building and construction needs. Having a sufficient supply ensures that you can complete your tasks without interruptions, whether it's for framing, decking, or other structural applications. This bulk packaging also offers convenience for professional builders and DIY enthusiasts alike. -
Question:
Are these screws suitable for high-stress applications?
Answer: Yes, GRK RSS Rugged Structural Screws are specifically designed for high-stress applications. Their robust construction and unique thread design offer exceptional holding strength, making them perfect for supporting heavy structures, such as beams and trusses. They are ideal for situations where structural integrity is crucial, such as in construction projects where the load and stress are significant. For any application requiring reliable fastening during demanding conditions, these screws will excel. -
Question:
Where can I buy GRK 772691122230 12223 5/16" x 3-1/2" RSS Rugged Structural Screws?
Answer: You can purchase GRK 772691122230 12223 5/16" x 3-1/2" RSS Rugged Structural Screws from Ubuy in Ethiopia. Ubuy is a trusted online retailer offering a wide selection of products, ensuring you can find exactly what you need for your construction or DIY projects. With a user-friendly interface and reliable service, Ubuy facilitates a straightforward shopping experience for acquiring these durable screws.
GRK Self-Tapping Screws Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
ETB 48979
Order now and get it around Friday, July 31
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Rugged structural screws designed for durability.
- 100 count for extensive projects.
- Code approved for structural applications.
- Suitable for both interior and exterior use.
- Fast Bite Tip ensures quick and easy installation.
- Ideal alternative to traditional lag screws.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.