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Item #:
220502042
GRK Fasteners RSSTM 5/16 x 5-1/8" Rugged Structural Screws, Black, 25 PCS
90% of respondents would recommend this to a friend
Item #:
220502042
SRD 1278
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, September 26
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The GRK RSS Rugged Structural Wood Screw is designed for heavy-duty framing, decking, and construction projects, delivering superior performance with advanced features like the Zip-Tip technology and exceptional corrosion resistance.
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What Stands Out
Rugged Durability
Engineered for lasting strength, these screws withstand heavy loads and harsh environments, ensuring your projects remain secure for years.
Corrosion Resistance
The black finish provides effective protection against rust, making them ideal for outdoor applications and extending lifespan.
User-Friendly Design
Featuring a unique thread design, these screws offer easy installation and superior grip, reducing slippage and enhancing overall assembly efficiency.
Product Details
Product Description
GRK Fasteners RSSTM 5/16 x 5-1/8" Rugged Structural Screws, Black, 25 PCS
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Customer Questions & Answers
-
Question:
Can these screws be used with pressure-treated lumber?
Answer: Yes, the advanced Black Climatek™ coating provides exceptional corrosion resistance, making them ideal for pressure-treated lumber. -
Question:
Do I need to pre-drill holes when using these screws?
Answer: No, the Zip-Tip technology eliminates the need for pilot holes in most wood types. -
Question:
What is the advantage of the 6-point star drive head?
Answer: The 6-point star drive head prevents cam outs and head stripping, ensuring a secure and efficient installation.
GRK Wood Screws Editorial Review
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Pros
- Excellent build quality
- Highly effective performance
- User-friendly design
- Great customer support
- Stylish appearance
Cons
- A bit heavy for travel
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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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.
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SRD 1278
Order now and get it around Saturday, September 26
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.
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Fastest cross-border delivery
Features & Benefits
- Professional-grade fastener for heavy-duty applications.
- Advanced Zip-Tip technology eliminates pre-drilling.
- Exceptional corrosion resistance with Black Climatek™ coating.
- Designed for smooth, low-torque driving in all wood types.
- Trusted by professionals for demanding construction projects.
- 3x faster installation compared to traditional lag screws.
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