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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
89% of respondents would recommend this to a friend
Item #:
221119344
ZAR 1387
Price Details
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*All items will import from US
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Imported from USA store
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Heavy-Duty Framing & Decking Screws with Fast Bite Tip and Rust Resistant Coating.
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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
Who Should Buy?
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Professional Contractors
Ideal for contractors engaged in heavy-duty framing and decking projects requiring reliable, high-strength screws.
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Outdoor Projects
Perfect for outdoor applications due to rust-resistant coating, ensuring durability and longevity in various climates.
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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
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
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Is GRK Fasteners RSSTM 5/16 x 3-1/8 Inch, Rugged Available to Shop Online in South Africa?
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Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
GRK Self-Tapping Screws Editorial Review
The GRK structural screws have garnered a highly favorable reception among customers, who applaud their exceptional strength and ease of use compared to traditional lag bolts. Users repeatedly highlight the impressive tensile strength of these screws, which allows them to fasten materials securely without the need for pre-drilling, a significant advantage for many DIYers and professionals alike. The innovative design includes features like a drill-tip and a CEE Thread, enabling quick and reliable insertion into wood, further enhancing their appeal for various projects such as deck extensions and securing heavy items like hoists. Many reviews emphasize the fasteners' ability to bite into wood easily and draw materials together tightly, providing a durable alternative in situations where lag bolts had previously failed. Although some users note that the driver bits may struggle with the torque, resulting in occasional breakage, this is often attributed to over-torquing rather than the screws themselves. Overall, customers regard GRK screws as a premium choice, praising their versatility, strength, and practical design. **
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Pros
- Exceptional tensile and shear strength
- No need for pilot holes, saving time and effort
- Features like drill tips and CEE Threads aid in quick insertion
- Strong grip and clamping ability
- Versatile for various applications, including treated lumber
Cons
- Higher price point compared to traditional lag screws
Top selling Rugged Structural Screws in {{COUNTRY_NAME}}
Last Updated on July 17, 2026
Product Price History
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ZAR 1387
Order now and get it around Sunday, August 30
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Features & Benefits
- Durable structural screws perfect for heavy-duty framing and decking.
- Includes 25 pieces in a convenient box.
- Rust resistant Climatek coating ensures longevity.
- Fast Bite tip allows for easier and faster installation.
- Star Drive recess enhances grip and reduces stripping.
- T-30 bit included for immediate use.
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