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Item #:
221119344
GRK Fasteners RSSTM 5/16 x 3-1/8" Rugged Structural Framing Screws, 100 PCS
90% of respondents would recommend this to a friend
Item #:
221119344
BTN 27689
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 3 items left in stock.
Order now and get it around Thursday, September 17
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Installs 3x faster than traditional lag screws while providing exceptional durability and strength.
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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
| Item Dimensions | 14 x 4 x 4 inches (35.6 x 10.2 x 10.2 cm) |
| Thread Size | 5/16" (1310.6 cm) |
| Item Weight | 2.4 ounces (68.04 grams) |
| Thread Coverage | Partially Threaded |
| Fastener Size | 5/16" x 3-1/8" (1310.6 cm) |
| Size Name | 5/16" x 3-1/8" (1310.6 cm) |
| Item Diameter | 0.31 inches (0.8 cm) |
| Number of Pieces | 100 |
| Outside Diameter | 0.31 inches (0.8 cm) |
| Brand | GRK |
| Color | Gold |
| Fastener Type | Self-Tapping Screw |
| UPC | 772691122216 |
| Global Trade Identification Number | 00772691122216 |
| Unit Count | 100 Count |
| Number of Packs | 1 |
| Set Name | 100-Piece Set |
| Included Components | GRK Fasteners 12221 RSS 5/16" x 3-1/8" Screws 100CT |
| Item Type Name | GRK Fasteners 12221 RSS 5/16" x 3-1/8" Screws 100CT |
| Manufacturer | GRK |
| Model | 772691122216 |
| Number Of Items | 100 |
| Part Number | 772691122216 |
| Screw Head Style | Round |
| Screw Point Style | Fast Bite Tip |
| Head Type | Washer |
| Thread Type | Un |
| Set Screw Thread Type | UNC or UNF |
| Thread Style | Right Hand |
| Thread Class | 3B |
| Drive System | Torx |
| Grade Rating | Industrial |
| Material Type | Steel |
| Exterior Finish | Climatek |
| Metal Type | Alloy Steel |
| Finish Types | Climatek |
| Material | Steel |
| Head Style | Round |
| Item dimensions L x W x H | 14 x 4 x 4 inches (35.6 x 10.2 x 10.2 cm) |
What's in the box
GRK Fasteners 12221 RSS 5/16" x 3-1/8" Screws 100CT
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.
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Lightweight Projects
Not suitable for lightweight or temporary projects where less robust fastening options can be used instead.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main features of GRK Fasteners RSS 5/16 X 3-1/2 Inch screws?
Answer: The GRK Fasteners RSS 5/16 X 3-1/2 Inch screws boast a robust construction ideal for heavy-duty framing and decking projects. Features include a rust-resistant Climatek™ coating that ensures longevity in both indoor and outdoor settings. The fast bite tip design facilitates quick penetration, while the star drive provides secure and precise driving, reducing slippage and wear on the tool. These attributes make them perfect for various structural applications, from building decks to framing houses. -
Question:
Can these screws be used for both interior and exterior projects?
Answer: Yes, the GRK Fasteners RSS screws are specifically designed for versatility in both interior and exterior applications. The rust-resistant Climatek™ coating not only enhances their durability but also protects against weather elements. This makes them suitable for outdoor projects like decking or fence building, as well as indoor installations where security and strength are paramount, such as cabinetry or structural reinforcements. -
Question:
What is the benefit of the fast bite tip on these screws?
Answer: The fast bite tip on GRK Fasteners RSS screws offers a significant advantage by facilitating quick penetration into various materials. This tip design minimizes the need for pre-drilling, which in turn speeds up installation and reduces labor time. Whether you're working with hardwood, softwood, or composite materials, this feature enhances both performance and efficiency, making these screws an excellent choice for contractors and DIY enthusiasts alike. -
Question:
How many screws come in a package, and what sizes are available?
Answer: Each package of GRK Fasteners RSS includes 100 screws, providing ample quantity for medium to large projects. The screws come in different sizes, including the popular 5/16 X 3-1/2 Inch variant suited for heavy-duty applications. This sizing is perfect for tasks requiring deep penetration and securing large materials together, such as in timber framing or constructing outdoor structures. -
Question:
Are these screws resistant to corrosion?
Answer: Yes, the GRK Fasteners RSS screws feature a rust-resistant Climatek™ coating that protects against corrosion. This coating is specially formulated to resist rust and deterioration when exposed to harsh environmental conditions. Consequently, they are ideal for outdoor applications where moisture and weather exposure are concerns. Whether installing a deck in a humid area or framing a house near the ocean, these screws maintain their performance over time. -
Question:
What tools are required to install these screws?
Answer: To install GRK Fasteners RSS screws, you will need a power drill or a screwdriver with a compatible star drive bit. The star drive bit is designed to fit securely into the screw head, minimizing slippage and ensuring optimal torque transmission during installation. For added convenience, using a power drill speeds up the process, allowing you to complete your projects more efficiently, whether you’re constructing furniture or building outdoor decks. -
Question:
What types of materials can these screws be used with?
Answer: These screws are versatile and can be used with a variety of materials, including wood, plywood, particleboard, and some composite materials. Their robust construction allows them to provide strong holding power in both soft and hard woods. This makes them a top choice for a diverse range of projects, from constructing wooden decks to building framed walls, offering reliable performance across different applications. -
Question:
Are the GRK Fasteners RSS screws suitable for high-stress applications?
Answer: Absolutely, the GRK Fasteners RSS screws are specifically designed for high-stress applications. Their heavy-duty construction, combined with the rugged Climatek™ coating and fast bite tip, allows them to securely fasten heavy materials under significant load. This makes them ideal for structural applications in building environments, ensuring safety and stability in critical constructions like roofing or bracing. -
Question:
Where can I buy GRK Fasteners RSS 5/16 X 3-1/2 Inch screws in Bhutan?
Answer: You can purchase GRK Fasteners RSS 5/16 X 3-1/2 Inch screws from Ubuy in Bhutan. Ubuy offers a reliable platform to find these screws along with detailed descriptions and specifications. As a trusted online retailer, Ubuy provides an easy and straightforward shopping experience, allowing you to order the structural screws you need for your next project seamlessly.
GRK Wood Screws Editorial Review
GRK Fasteners RSSTM 5/16 x 3-1/8" Rugged Structural Framing Screws, 100 PCS are engineered for structural applications providing remarkable tensile strength, making them a favored choice among builders. Reviewers highlight their exceptional ability to quickly and securely drive into various materials without the need for pre-drilling, thanks to the innovative CEE Thread design that allows for impressive pull-out strength compared to traditional lag bolts. Users appreciate how easily they function with battery-powered impact drivers, coupled with a T30 star drive for increased torque efficiency. Many have switched from lag bolts to these screws, citing improved safety and speed during installation, making them an excellent investment for both professionals and DIY enthusiasts.
Customer Reviews & Ratings
982 customers ratings
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5 Star
90%
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4 Star
7%
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3 Star
2%
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2 Star
1%
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1 Star
0%
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Pros
- EXTRA strong with impressive tensile strength
- No pilot hole required for easy use
- Quick and easy installation with impact drivers
- CEE Thread design enhances grip and security
- Versatile for various applications including decking
Cons
- Some users reported receiving fewer screws than expected
Platform Trust & Buyer Confidence
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Important information
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BTN 27689
Order now and get it around Thursday, September 17
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:
Only 3 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Features & Benefits
- Patented design with specially hardened steel for high tensile strength.
- Zip-Tip technology eliminates pre-drilling and speeds up installation.
- CEE threads reduce splitting and enhance drawing strength in hardwood.
- W-cut design minimizes installation torque by 40% for easy driving.
- Climatek coating offers advanced corrosion protection for outdoor use.
- Engineered for structural applications, ensuring maximum clamping force.
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