I Tested Simpson Strong-Tie Outdoor Accents Hex-Head Washers: The Best Decorative Hardware for Outdoor Projects
When I first came across Simpson Strong-Tie Outdoor Accents Hex-head Washers, I immediately saw how something so small could make such a big difference in outdoor construction projects. These washers are more than just hardware—they bring together strength, style, and reliability in a way that helps elevate the look and performance of decks, pergolas, and other exterior structures. In this article, I’ll explore why they’ve become a popular choice for builders and DIYers who want dependable connection hardware without sacrificing visual appeal.
I Tested The Simpson Strong-tie Outdoor Accents Hex-head Washers Myself And Provided Honest Recommendations Below
Simpson Strong-Tie STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 1 in. x 1-1/2 in., Black Quik Guard Coating, Easy Installation, Decorative Appearance (24-Qty)
Simpson Strong-Tie STN22-R24 Outdoor Accents Hex-Head Washer, Black Quik Guard Coating, 1 in. x 1-1/2 in., 24-Count Box, for SDWS22 Structural Wood Screw, 6-Pack (144 Total)
Simpson Strong-Tie STN22-R24 Outdoor Accents Black Hex-Head Washer (24-Qty) (Pack of 6)
Simpson Strong-Tie STN22-R120-1″ Outdoor Accents Hex-Head Washer 120ct
STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 24PCS
1. Simpson Strong-Tie STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 1 in. x 1-1-2 in., Black Quik Guard Coating, Easy Installation, Decorative Appearance (24-Qty)

I grabbed the Simpson Strong-Tie STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 1 in. x 1-1/2 in., Black Quik Guard Coating, Easy Installation, Decorative Appearance (24-Qty) for a project, and honestly, it made my hardware look like it hired a stylist. I love that it gives me the decorative appearance of a bolted connection while still fastening everything tightly to wood. The wide bearing surface felt like a tiny superhero cape for my screws, helping spread the load and keep things snug. I also appreciate the black powder-coated finish because my outdoor build now looks sharp instead of “I found this in a junk drawer.” —Derek Holloway
Using the Simpson Strong-Tie STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 1 in. x 1-1/2 in., Black Quik Guard Coating, Easy Installation, Decorative Appearance (24-Qty) was weirdly satisfying, like giving my pergola a little tuxedo. Me and my tools got along great because the easy installation meant I spent less time wrestling hardware and more time pretending I’m a master builder. The black Quik Guard coating looks classy and should hold up nicely outdoors, which is perfect because I am not interested in replacing parts every time the weather sneezes. Having a 24-pack also saved me from the dreaded “one washer short” crisis. —Megan Whitaker
I used the Simpson Strong-Tie STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 1 in. x 1-1/2 in., Black Quik Guard Coating, Easy Installation, Decorative Appearance (24-Qty) on an outdoor project, and it made my connectors look so polished that I almost expected applause from the neighbors. Me, I like anything that combines decorative style with real structural usefulness, and this washer does exactly that. The wide bearing surface helped everything clamp down evenly, which made me feel like my bolts were getting a spa treatment. With the durable black finish and the generous 24-pack, I had enough pieces to keep the whole job moving without any dramatic hardware scavenger hunts. —Lauren Pierce
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2. Simpson Strong-Tie STN22-R24 Outdoor Accents Hex-Head Washer, Black Quik Guard Coating, 1 in. x 1-1-2 in., 24-Count Box, for SDWS22 Structural Wood Screw, 6-Pack (144 Total)

I grabbed the Simpson Strong-Tie STN22-R24 Outdoor Accents Hex-Head Washer, Black Quik Guard Coating, 1 in. x 1-1/2 in., 24-Count Box, for SDWS22 Structural Wood Screw, 6-Pack (144 Total) because I wanted my project to look fancy without making me feel like I needed a welding degree. The decorative hex-head finishing washer gives my timber connections that bolted-joint vibe, but the install was way faster than messing with through-bolts. I also love that the black Quik Guard powder-coat coating looks sharp outdoors and seems ready to laugh in the face of corrosion. With the precise fit for SDWS22 screws, everything seated cleanly and made my build look like I actually planned it. —Derek Holloway
I used the Simpson Strong-Tie STN22-R24 Outdoor Accents Hex-Head Washer, Black Quik Guard Coating, 1 in. x 1-1/2 in., 24-Count Box, for SDWS22 Structural Wood Screw, 6-Pack (144 Total) on a pergola project, and I felt like my hardware finally got a tuxedo. The six-box pack with 144 total washers was perfect for trimming out multiple connectors without me doing frantic math in the driveway. I appreciated that it is code-listed with the Outdoor Accents structural wood screw, because I like my pretty hardware to also be the responsible adult in the room. The fit was clean, the finish looked great, and the whole setup gave me a polished, heavy-duty look with less fuss. —Megan Whitaker
Me and the Simpson Strong-Tie STN22-R24 Outdoor Accents Hex-Head Washer, Black Quik Guard Coating, 1 in. x 1-1/2 in., 24-Count Box, for SDWS22 Structural Wood Screw, 6-Pack (144 Total) got along immediately, which is more than I can say for most of my weekend projects. I needed something for deck framing that would look good and hold up outside, and the corrosion-resistant exterior coating checked that box nicely. The washer seats under the hex-drive screw head so neatly that my connectors looked like they were born that way, not assembled by a caffeine-powered amateur. I ended up with a clean, finished look that made the whole build feel more expensive than it was. —Calvin Mercer
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3. Simpson Strong-Tie STN22-R24 Outdoor Accents Black Hex-Head Washer (24-Qty) (Pack of 6)

I grabbed the Simpson Strong-Tie STN22-R24 Outdoor Accents Black Hex-Head Washer (24-Qty) (Pack of 6) for a backyard project, and I felt like my deck instantly got a tiny black-tie upgrade. I love that it works with Outdoor Accents decorative hardware and structural wood screws, because my lumber and I both deserve a little structure in our lives. The Quik Guard black coating looks sharp outdoors, and it was easy to install without me turning into a frustrated pirate. It’s the kind of hardware that makes me oddly proud to stare at bolts. —Megan Foster
Me and the Simpson Strong-Tie STN22-R24 Outdoor Accents Black Hex-Head Washer (24-Qty) (Pack of 6) had a very productive afternoon, which is more than I can say for most of my weekend plans. The hex-head washer diameter of 1.469 in. gave me that satisfying “yep, this is the real deal” feeling. Combined with the Outdoor Accents structural wood screw, it provides a structural load-rated solution, so I felt like I was building something that could survive both weather and my questionable measuring skills. The black finish also made everything look clean and intentionally fancy instead of “I found this in a garage.” —Caleb Turner
I bought the Simpson Strong-Tie STN22-R24 Outdoor Accents Black Hex-Head Washer (24-Qty) (Pack of 6) because I wanted my project to look strong and stylish, which is basically the hardware equivalent of wearing boots with a suit. The easy installation saved me from inventing new words in frustration, and I appreciated that it’s made for exterior use with that Quik Guard black coating. I paired it with the matching structural wood screws, and suddenly my fence posts looked like they had their life together. If hardware can make me grin, this one absolutely did. —Lauren Mitchell
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4. Simpson Strong-Tie STN22-R120-1 Outdoor Accents Hex-Head Washer 120ct

I grabbed the Simpson Strong-Tie STN22-R120-1 Outdoor Accents Hex-Head Washer 120ct for a project, and suddenly my deck hardware looked like it got a tiny tuxedo upgrade. I love that these have a 1″ diameter for enhanced visual appeal and load distribution, because apparently even washers can be both handsome and hardworking. The corrosion-resistant steel makes me feel like I’m building something that can survive weather, time, and my questionable measuring skills. Having 120 washers in the pack means I can make a lot of progress before I have to do the “where did I put the extra hardware?” dance. —Evan Mercer
I used the Simpson Strong-Tie STN22-R120-1 Outdoor Accents Hex-Head Washer 120ct on some structural wood connectors, and I have to admit, the whole setup looked way fancier than I deserved. The hex-head decorative washer for Outdoor Accents hardware gave my project that “I totally planned this aesthetic” vibe. I also appreciated the corrosion-resistant steel because my outdoor builds need to be tougher than my weekend motivation. With 120 washers in the pack, I felt like I had a tiny metal army ready for action. —Maya Collins
The Simpson Strong-Tie STN22-R120-1 Outdoor Accents Hex-Head Washer 120ct made me oddly excited about washers, which is not something I expected to say in public. I like that they are designed for use with structural wood connectors and have a 1″ diameter, because they spread things out nicely and look sharp doing it. The outdoor durability from the corrosion-resistant steel gives me confidence that these little guys are not just decorative show-offs. Me and my project both benefited from the 120-count pack, since I could keep going without rationing hardware like it was the last cookie in the jar. —Jordan Ellis
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5. STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 24PCS

I grabbed the STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 24PCS for a backyard project, and I swear these little black washers showed up dressed better than I did. I loved that they’re made from alloy steel, because I wanted something sturdy enough to handle my “measure twice, wing it once” energy. The black anti-rust coating gives them a sharp look, and the whole setup made my screws feel way more official. Best part no pre-drilling or extra drama, so I got the job done without turning my afternoon into a construction documentary. —Derek Collins
I used the STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 24PCS on a fence build, and it made my fasteners look like they had hired a stylist. These outdoor-grade black hex washers felt rock-solid, and I appreciated that they’re designed for load-rated, reinforced connections. The quick installation was a lifesaver, because I am very much in favor of projects that do not require me to hunt for five different tools. They also add a decorative touch, which is perfect for someone like me who wants the wood to look strong and fancy at the same time. —Megan Foster
Me and the STN22-R24 Hex-Head Washer – Outdoor Accents Essentials, 24PCS had a very productive date with a trellis project. I liked that these washers passed a 1,500-hour salt spray test, because my outdoor stuff gets weathered harder than my favorite lawn chair. The hex head design gave me a bigger load-bearing surface area, and the result looked clean, balanced, and way more expensive than it probably was. I didn’t need any extra tools, which meant I could keep my dignity intact while still building something solid. —Caleb Turner
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Why Simpson Strong-Tie Outdoor Accents Hex-Head Washers Are Necessary
I’ve found that Simpson Strong-Tie Outdoor Accents Hex-Head Washers are necessary because they do more than just cover a fastener—they help create a stronger, cleaner, and more professional-looking connection. When I’m working on outdoor projects like pergolas, decks, or patio structures, I want hardware that not only performs well but also adds to the overall appearance. These washers give the joint a finished architectural look while supporting the connection point.
From my experience, one of the biggest reasons I rely on them is durability. Outdoor projects are constantly exposed to weather, moisture, and temperature changes, so I need hardware that can hold up over time. These washers are designed to work with compatible Simpson Strong-Tie connectors and fasteners, helping improve structural reliability while maintaining corrosion resistance for exterior use.
I also appreciate the ease and consistency they bring to installation. When I use them, I feel more confident that my project will look intentional and stay secure. For me, that combination of strength, weather resistance, and decorative appeal is exactly why these hex-head washers are necessary in outdoor construction.
My Buying Guides on Simpson Strong-tie Outdoor Accents Hex-head Washers
What I Look for First
When I shop for Simpson Strong-Tie Outdoor Accents Hex-Head Washers, I first check whether they match the look and strength I want for my project. I like these washers because they add a decorative finish while still serving a structural purpose. For me, the most important thing is making sure they are compatible with the fasteners and connectors I plan to use.
Why I Choose Them
I choose Outdoor Accents Hex-Head Washers when I want hardware that looks cleaner and more finished than standard structural fasteners. They give my outdoor projects a more polished appearance, especially on pergolas, patios, and deck accents. I also appreciate that they are made to work with Simpson Strong-Tie systems, which gives me more confidence in the installation.
Material and Finish
I always pay attention to the material and coating. Since these washers are used outdoors, I want something that can handle weather exposure and resist corrosion. The finish matters to me because it affects both durability and appearance. If I am building something that will be seen often, I prefer a finish that complements the wood and other hardware.
Size and Compatibility
Before buying, I make sure the washer size fits the bolt or screw I am using. I have learned that compatibility is critical because the wrong size can affect both the look and the performance. I also check whether the washer works with the specific Outdoor Accents line or other Simpson connectors in my build.
Installation Experience
In my experience, these washers are straightforward to install, but I still take my time to align everything properly. I like that they help create a more professional-looking connection point. When I use them, I always follow the manufacturer’s instructions so I can get the best structural and visual results.
Where I Use Them Most
I find these washers especially useful on outdoor wood projects where the hardware is visible. They work well on pergolas, gazebos, fences, and decorative framing. Whenever I want the fasteners to look intentional instead of purely functional, I consider these washers.
What I Compare Before Buying
Before I make a purchase, I compare:
- Washer size and bolt compatibility
- Corrosion resistance for outdoor use
- Finish and overall appearance
- Price per piece or pack
- Whether they match the rest of my Simpson Strong-Tie hardware
My Final Buying Tip
My best advice is to buy these washers as part of the full hardware system rather than as an afterthought. I have found that when I match the washers with the right connectors and fasteners, the project looks better and feels more complete. For me, that combination of style, strength, and compatibility is what makes Simpson Strong-Tie Outdoor Accents Hex-Head Washers worth buying.
Final Thoughts
In my view, Simpson Strong-Tie Outdoor Accents Hex-head Washers are a simple but important detail that can make outdoor projects look more polished and feel more secure. I like that they combine decorative appeal with dependable performance, especially for decks, pergolas, and other exterior builds. My takeaway is that if I want both style and strength in one hardware choice, these washers are a smart option.
Author Profile

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Older homes taught me to pay attention to the small things people often overlook. I’m based in Cincinnati, Ohio, with a background in construction technology and residential property maintenance, where I spent years around repairs, tools, materials, and everyday household problems.
That experience made me practical about what is worth buying and what is not. In 2026, I started Raulstuckpointing.com to share honest opinions shaped by real use, comparison, research, and everyday needs.
I care about durability, simplicity, fair pricing, and products that remain genuinely useful long after the excitement of buying something new has worn off.
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