U2 Black Flat Head Screws - Black Oxide Finish (Drill Tip) 12 x 5"
In stock
U2 Black Flat Head Screws - Black Oxide Finish (Drill Tip) in 12 x 5" with a flat head profile. Available in Package, Bulk.
- Size: 12 x 5"
- Package options: Package, Bulk
- Weight unit: lb | Dimension unit: in
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Specifications
Specifications
Product Details
Product Details
Materials & Care
Materials & Care
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U2 Fasteners
U2 Fasteners is a leading innovator in premium, code-compliant construction fasteners built for professional contractors and builders. Led by Uli Walther, founder of GRK Fasteners, and based in Thunder Bay, Ontario, U2 delivers high-performance solutions designed to improve efficiency on real job sites.
From the versatile Universal Screw™—engineered to replace multiple fasteners like deck, framing, and lag screws—to specialized options for finish work and heavy-duty structural applications, U2 offers a complete line for wood-to-wood, wood-to-metal, and concrete use. Exceeding ASTM and ICC-ES standards, features like Tight Star Recess, Talon Grip nibs, and Type-17 points ensure fast installation, reduced stripping, and long-term durability—helping contractors save time, reduce inventory, and get better results on every project.
- Premium Quality Products
- Industry-Leading Innovation
- Exceptional Customer Support
U2 Black Flat Head Screws - Black Oxide Finish (Drill Tip) 12 x 5"
- Clean flush finish
- Built-in drill tip convenience
- Fast, consistent installation
Our standard shipping rates apply to all orders, with delivery handled by trusted carriers such as USPS, UPS, or FedEx depending on your location and selected speed. Shipping costs are calculated at checkout based on weight, dimensions, and destination. Once your order ships, you’ll receive a tracking number so you can follow its journey right to your door. We process and dispatch orders Monday through Friday (excluding holidays), and most in-stock items leave our warehouse within 1–2 business days.
We want you to love your purchase, which is why we offer a hassle-free 30-day return window from the date of delivery. Items must be returned unused, in the original packaging with all tags and accessories included, and in the same new condition in which they were received. A 25% restocking fee will be applied only if the product shows signs of use or has been removed from its original packaging. Simply contact our support team for a return authorization, ship the item back to us (you cover return shipping), and once we receive and inspect it, we’ll issue a refund to your original payment method minus any applicable restocking fee. Your satisfaction is our priority—shop with confidence!
U2 Fasteners are Best For
Decking & Outdoor Construction
Decking & Outdoor Construction
U2 Fasteners are ideal for decking projects where durability, clean finishes, and corrosion resistance are critical. Their coatings are designed to withstand outdoor environments, including moisture exposure and pressure-treated lumber. The self-countersinking heads create a flush, professional look without damaging the surface of decking boards. Installers benefit from reduced splitting, even near board edges, which is a common issue with inferior screws.
Key advantages include:
- Consistent drive performance with minimal cam-out
- Reduced need for pre-drilling in most decking materials
- Long-term holding strength in expanding/contracting wood
These features make U2 Fasteners a top choice for contractors building decks, docks, and exterior structures.
Structural Framing & Heavy-Duty Applications
Structural Framing & Heavy-Duty Applications
When strength and reliability matter most, U2 Fasteners deliver exceptional holding power for structural framing applications. Their aggressive thread design bites deep into wood, creating a secure connection that stands up to load and movement. This makes them suitable for framing walls, joists, beams, and other load-bearing components. The precision-engineered tips also help drive fasteners quickly without splitting studs or engineered lumber.
Why they excel in structural work:
- High torque resistance reduces stripping during installation
- Strong pull-out resistance for long-term stability
- Efficient installation speeds for large-scale framing jobs
For builders and contractors, this translates into faster builds without sacrificing structural integrity.
Cabinetry & Finish Carpentry
Cabinetry & Finish Carpentry
U2 Fasteners are an excellent solution for cabinetry, trim work, and fine woodworking where appearance matters. Their clean drive and reduced splitting help maintain the integrity of visible wood surfaces. The self-countersinking design ensures screws sit flush or slightly below the surface, minimizing the need for additional finishing work. This is especially valuable in high-end cabinetry installations like your Vantier Cabinetry line.
Key benefits for finish work:
- Cleaner entry and exit points in hardwoods and softwoods
- Reduced risk of material cracking or blowout
- Improved aesthetic results with minimal touch-up required
For finish carpenters, this means higher-quality results with less rework.
Pressure-Treated Lumber & Exterior Wood
Pressure-Treated Lumber & Exterior Wood
Working with pressure-treated lumber requires fasteners that can handle chemical exposure and moisture. U2 Fasteners are designed with protective coatings that resist corrosion, making them well-suited for these demanding conditions. They maintain their integrity over time, preventing premature failure that can compromise structures. This is critical for outdoor builds like fences, pergolas, and landscaping structures.
Why they perform well in treated wood:
- Corrosion-resistant coatings extend lifespan
- Strong grip in dense, treated fibers
- Reliable performance in fluctuating weather conditions
Using the right fastener in these applications protects both the structure and your reputation.
High-Speed Installation & Labor Efficiency
High-Speed Installation & Labor Efficiency
U2 Fasteners are engineered for speed, making them ideal for contractors looking to improve job site efficiency. Their sharp tips and optimized threads allow for quick penetration and smooth driving, reducing fatigue and install time. This is especially important on large projects where thousands of fasteners are used. Less resistance during driving also means less wear on tools and fewer stripped screws.
Efficiency gains include:
- Faster drive times compared to standard screws
- Reduced installer fatigue over long workdays
- Fewer installation errors and callbacks
For growing operations like Tolutions Supply customers, this directly impacts labor costs and profitability.
Why U2 Fasteners Outperform the Competition
| Feature |
U2 Fasteners
BEST CHOICE
|
Standard Wood Screws | Generic Construction | Premium Competitor |
|---|---|---|---|---|
| Drive speed | Ultra-fast installation | Slow | Moderate | Fast |
| Pre-drilling required | Never | Always | Often | Sometimes |
| Split resistance | Superior protection | High risk | Moderate risk | Good |
| Holding strength | Maximum grip | Basic | Adequate | Strong |
| Cam-out resistance | Zero cam-out | Frequent | Common | Minimal |
| Corrosion resistance | Premium coating | Minimal | Basic coating | Good coating |
| Exterior suitability | All-weather rated | Indoor only | Limited outdoor | Outdoor rated |
| Finish quality | Clean countersink | Rough | Acceptable | Good |
| Bit engagement | Secure lock-in | Strips easily | Inconsistent | Reliable |
| Labor efficiency | Cuts install time | Time-consuming | Standard pace | Efficient |
| Manufacturing quality | Precision engineered | Variable | Inconsistent | Consistent |
| Application versatility | Multi-purpose | Limited use | Moderate range | Versatile |
| Hardwood performance | Drives without pilot | Requires pilot hole | Struggles | Good |
| Pressure-treated lumber | Optimized for PT | Not recommended | Limited use | Suitable |
| Best Overall | WINNER |
U2 Fasteners deliver professional-grade performance that contractors demand. With zero cam-out, self-drilling capability, and superior corrosion resistance, U2 Fasteners reduce installation time while increasing jobsite efficiency and long-term reliability. When your reputation depends on quality work, choose the fastener that professionals trust.
Ideal Applications for U2 Fasteners
- Deck construction
- Structural framing
- Cabinet installation
- General construction
- Pressure-treated lumber
U2 Fasteners FAQs
What are U2 Fasteners and what makes them different from standard screws?
What are U2 Fasteners and what makes them different from standard screws?
U2 Fasteners are premium wood screws engineered for superior performance in construction and woodworking applications. They feature advanced thread designs, sharp cutting points, and coatings that reduce splitting and eliminate the need for pre-drilling in most materials. Compared to standard screws, U2 Fasteners provide faster drive times and stronger holding power. Their consistent quality makes them a preferred choice for professionals and contractors.
Do U2 Fasteners require pre-drilling?
Do U2 Fasteners require pre-drilling?
In most applications, U2 Fasteners do not require pre-drilling thanks to their self-drilling and self-countersinking design. The specially engineered tip cuts through wood fibers efficiently, reducing installation time and labor costs. However, pre-drilling may still be recommended when working with extremely dense hardwoods or in precise finish applications. This versatility makes them ideal for both structural and finish work.
What materials can U2 Fasteners be used with?
What materials can U2 Fasteners be used with?
U2 Fasteners are designed primarily for wood applications, including softwood, hardwood, treated lumber, and composite materials. They perform exceptionally well in decking, framing, cabinetry, and general construction projects. Many variants are also suitable for exterior use due to their corrosion-resistant coatings. Always match the fastener type to your material and environment for optimal results.
Are U2 Fasteners suitable for outdoor and exterior projects?
Are U2 Fasteners suitable for outdoor and exterior projects?
Yes, many U2 Fasteners are specifically designed for exterior applications and feature protective coatings that resist corrosion and rust. These coatings make them suitable for use in pressure-treated lumber, decking, fencing, and other outdoor structures. For projects exposed to harsh weather or coastal environments, selecting the appropriate coated or stainless option is critical. Proper selection ensures long-term durability and structural integrity.
Why should contractors choose U2 Fasteners over other brands?
Why should contractors choose U2 Fasteners over other brands?
Contractors choose U2 Fasteners because they combine speed, reliability, and performance in demanding job site conditions. Their innovative design reduces cam-out, minimizes splitting, and ensures clean, professional finishes. This leads to increased efficiency and fewer material defects during installation. Over time, these benefits translate into labor savings and higher-quality project outcomes.
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