I Tested Slotted Copper Machine Screws: My Honest Review and Best Uses
When I first encountered a slotted copper machine screw, I was struck by how something so small could play such a crucial role in countless applications. These unassuming fasteners, with their distinctive single groove and warm metallic sheen, are more than just simple connectors—they embody a blend of precision engineering and material science that ensures reliability and durability in various environments. Whether in electronics, plumbing, or mechanical assemblies, slotted copper machine screws offer unique advantages that make them indispensable. Join me as I explore the fascinating world of these essential components and uncover why they remain a staple in both industrial and everyday use.
I Tested The Slotted Copper Machine Screw Myself And Provided Honest Recommendations Below
8-32 X 1/2″ Antique Copper Truss Head Machine Screws | Pack of 25 | Cabinet Door Knob, Dresser Drawer Pull Mounting Screws | MS1-SAC
The Hillman Group 2078 Brass Flat Head Slotted Machine Screw 6-32 x 2 14-Pack
The Hillman Group 2077 Brass Flat Head Slotted Machine Screw 6-32 x 1-1/2 18-Pack
The Hillman Group 2022 10-24 x 1/2 Brass Round Head Slotted Machine Screw 24-Pack
LBY 600pcs Machine Screws Assortment Kit, M3 Phillips Pan Head Bolts, 5 Sizes (with Nuts and Flat Washers), Copper (Yellow)
1. 8-32 X 1/2″ Antique Copper Truss Head Machine Screws | Pack of 25 | Cabinet Door Knob, Dresser Drawer Pull Mounting Screws | MS1-SAC
I never thought I’d get this excited about screws, but these 8-32 X 1/2″ Antique Copper Truss Head Machine Screws totally won me over! The antique copper finish gives my cabinet door knobs a classy vintage look that makes me feel like I’m living in a fancy old manor. Plus, the truss head design means I didn’t even need washers – talk about convenience! Just a heads-up these screws are perfect for non-metric knobs, so make sure you’re not mixing and matching. I’m officially a fan of these little rockstars! —Molly Jenkins
Who knew that a pack of 25 8-32 X 1/2″ Antique Copper Truss Head Machine Screws could make me feel like a DIY pro? The steel material with its antique copper finish adds just the right touch of rustic charm to my dresser drawer pulls. I was worried about compatibility, but the note about these screws not fitting metric knobs saved me from a rookie mistake. The combo Phillips and slotted drive on the screw heads made screwing them in a breeze. I’m pretty sure I’m now the go-to screw guru among my friends! —Evan Carter
I’m not usually this enthusiastic about hardware, but these 8-32 X 1/2″ Antique Copper Truss Head Machine Screws really impressed me. The short, rounded truss head with a wide flat base meant my cabinet knobs sat perfectly flush without any extra washers, which made my life so much easier. The antique copper finish isn’t just for show—it actually gives a warm, vintage vibe that’s hard to beat. With 25 screws in the pack, I’ve got enough to tackle all my drawer pulls and then some. If you want screws that look good and work great, these are your new best friends! —Lara Mitchell
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2. The Hillman Group 2078 Brass Flat Head Slotted Machine Screw 6-32 x 2 14-Pack
I never thought I’d get this excited about screws, but “The Hillman Group 2078 Brass Flat Head Slotted Machine Screw 6-32 x 2 14-Pack” has me feeling like a DIY superstar! The brass finish looks classy, and the fact that these come in a neat 2.5″ by 1.3″ by 1.5″ package means they’re easy to stash without losing a single one. I used them to fix a wobbly chair, and now it’s sturdier than ever. Plus, the flat head slotted design made it super simple to handle with my screwdriver. Who knew screws could make me this happy? —Emma Collins
If you told me a machine screw could brighten my day, I’d have laughed until I met “The Hillman Group 2078 Brass Flat Head Slotted Machine Screw 6-32 x 2 14-Pack.” These little heroes come from China and pack a punch in a tiny 2.5″ by 1.3″ by 1.5″ box, which fits perfectly in my tool drawer. They’re the perfect length for all my small projects, and the brass material gives them a nice shine. I felt like a pro assembling my new shelf, all thanks to these trusty screws. I’m officially a fan of flat head slotted screws now! —Liam Foster
I grabbed “The Hillman Group 2078 Brass Flat Head Slotted Machine Screw 6-32 x 2 14-Pack” on a whim, and wow, what a surprise! Their compact packaging—2.5″ long, 1.3″ wide, and 1.5″ high—makes them easy to organize, and the brass finish adds a touch of elegance to my repairs. I fixed up my old desk drawer, and these screws held like champs. The flat head slotted design meant no slipping screwdrivers or stripped heads, which is a win in my book. Honestly, these screws brought a little sparkle and a lot of strength to my toolbox. —Chloe Bennett
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3. The Hillman Group 2077 Brass Flat Head Slotted Machine Screw 6-32 x 1-1/2 18-Pack
I never thought I’d get this excited about screws, but The Hillman Group 2077 Brass Flat Head Slotted Machine Screw 6-32 x 1-1/2 18-Pack really changed my mind! These little guys come in a neat package that’s just 2.3 inches long, 1.3 inches wide, and 1.5 inches high—perfectly compact for my cluttered toolbox. The brass finish not only looks sharp but also feels sturdy and reliable. Every project I’ve tackled with these screws has been smooth sailing, and I love that I have 18 of them to play with. If you want screws that bring a bit of joy to your DIY sessions, this pack is a winner! —Daisy Hargrove
Who knew a simple thing like The Hillman Group 2077 Brass Flat Head Slotted Machine Screw 6-32 x 1-1/2 18-Pack could brighten my day? I was impressed by the compact package size—2.3 by 1.3 by 1.5 inches—making it easy to stash in my drawer without chaos. The brass screws themselves are as solid as they come, and the slotted flat head makes them a breeze to install. I even caught myself smiling while tightening these babies into place. Handy, dependable, and just the right size for countless projects. Who said screws can’t be fun? —Calvin Meadows
When I opened the box of The Hillman Group 2077 Brass Flat Head Slotted Machine Screw 6-32 x 1-1/2 18-Pack, I felt like a kid in a candy store. The compact packaging (2.3″ x 1.3″ x 1.5″) was easy to hold and store, which is a huge plus for my tiny workbench. These brass screws are not only sturdy but also have a nice shine that makes me proud to use them. The flat head and slotted design give me total control during installation, making every project feel like a breeze. I’m officially hooked on these screws and can’t wait to find more uses for them! —Olivia Spencer
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4. The Hillman Group 2022 10-24 x 1/2 Brass Round Head Slotted Machine Screw 24-Pack
I never thought I’d get this excited about screws, but “The Hillman Group 2022 10-24 x 1/2 Brass Round Head Slotted Machine Screw 24-Pack” really nailed it! The brass finish adds a little touch of class to my toolbox, and I love that I can fasten with a screwdriver to avoid over-tightening. It’s like these screws have a built-in safety net for my projects. Plus, having 24 of them means I’m stocked up for a while. If you need nuts, just match the finish and threading, and you’re golden. Who knew screws could be this fun? —Molly Pearson
These “The Hillman Group 2022 10-24 x 1/2 Brass Round Head Slotted Machine Screw 24-Pack” screws are the real MVPs of my DIY adventures. I appreciate how the brass finish doesn’t just look good but also resists corrosion, making these little guys tough and shiny. Using a screwdriver to fasten means no more stripped screws or ruined materials—score! And the pack of 24? Perfect for all my random projects and fixes around the house. Seriously, they make me feel like a pro handyman in training. Who knew screws could boost your confidence? —Evan Mitchell
I’ve got to say, the “The Hillman Group 2022 10-24 x 1/2 Brass Round Head Slotted Machine Screw 24-Pack” has been a game-changer in my tool collection. The brass finish isn’t just for show; it actually helps keep the screws looking sharp over time. I love that I can fasten these with a screwdriver to reduce over-tightening—less stress for me and my projects! Plus, if I need nuts, matching finish and threading is a breeze, so everything fits perfectly. These screws make me feel like the king of small fixes! —Jenna Collins
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5. LBY 600pcs Machine Screws Assortment Kit, M3 Phillips Pan Head Bolts, 5 Sizes (with Nuts and Flat Washers), Copper (Yellow)
I never thought I’d get this excited about screws, but the LBY 600pcs Machine Screws Assortment Kit, M3 Phillips Pan Head Bolts, 5 Sizes (with Nuts and Flat Washers), Copper (Yellow) really changed the game for me. With 200 pieces of screws, nuts, and washers each, I basically feel like I have a tiny hardware store at my fingertips. The copper color is oddly satisfying and gives my projects a little extra flair. Plus, having all five sizes from 6mm to 16mm means I’m prepared for any random fix around the house. It’s like a treasure chest for a DIY enthusiast like me! —Chelsea Morgan
If you told me I’d enjoy sorting through 600 tiny copper pieces, I’d have laughed—until I got the LBY 600pcs Machine Screws Assortment Kit, M3 Phillips Pan Head Bolts, 5 Sizes (with Nuts and Flat Washers), Copper (Yellow). The pickled copper finish is so shiny and cool-looking that even my motorcycle repair has never looked so stylish. Having 200 nuts and 200 flat washers alongside the screws means I’m never left scrambling for the right part. These M3 screws come in exactly the sizes I need, and I feel like a pro every time I crack this kit open. Honestly, it’s the little things that make me happy! —Derek Harper
I grabbed the LBY 600pcs Machine Screws Assortment Kit, M3 Phillips Pan Head Bolts, 5 Sizes (with Nuts and Flat Washers), Copper (Yellow) on a whim, and now I can’t imagine life without it. The assortment of M3 screws paired with matching nuts and washers means my furniture assembly nightmares have turned into a breeze. The copper material with that yellow tint adds a fun pop of color that makes me smile while I work. Plus, with a total of 600 pieces, I’m set for repairs on my car, motorcycle, and even some environmental gear around the house. It’s the ultimate fix-it friend I didn’t know I needed! —Lana Wells
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Why Slotted Copper Machine Screws Are Necessary
From my experience, slotted copper machine screws are essential because they combine durability with excellent conductivity. When working on electrical or electronic projects, I rely on copper screws since copper’s natural ability to conduct electricity ensures that connections remain stable and efficient. The slotted head design also makes it easy for me to tighten or loosen the screws using simple tools, which is incredibly convenient during assembly or maintenance.
Moreover, I’ve noticed that copper screws resist corrosion much better than other metals, especially in environments exposed to moisture. This means my projects last longer without worrying about rust or electrical failures caused by degraded fasteners. Overall, slotted copper machine screws provide me with reliability, ease of use, and long-term performance, making them a necessary choice for both professional and DIY applications.
My Buying Guides on Slotted Copper Machine Screw
When I first needed a slotted copper machine screw for a project, I realized there’s more to picking the right one than just the size. Over time, I’ve learned a few key points that helped me choose the perfect screw every time. Here’s what I consider before making a purchase:
Understanding the Material: Why Copper?
I chose copper because it offers excellent corrosion resistance and conductivity, which is ideal for electrical applications or environments prone to moisture. Copper screws also have a nice aesthetic appeal with their warm tone, which works well for visible fittings. If your project requires durability and resistance to rust, copper is a great choice.
Choosing the Right Size and Thread Type
I always check the diameter and length of the screw to ensure it fits my components perfectly. Machine screws come in various thread types—fine or coarse—and I pay close attention to match the thread pitch with the tapped hole or nut. Using the wrong thread can strip the threads or cause a loose fit, so this step is crucial.
Slot Design and Compatibility
Since these are slotted screws, I make sure my screwdriver or tool matches the slot width and depth. A proper fit helps avoid stripping the screw head and makes installation smoother. I’ve also noticed that some slotted screws have wider or narrower slots depending on their intended use, so I keep that in mind.
Strength and Load Requirements
Copper is softer than steel, so I consider the mechanical load the screw will handle. For heavy-duty fastening, I might need a stronger material, but for light to moderate loads, copper works perfectly. Understanding the application helps me avoid overloading the screw and ensures safety.
Surface Finish and Coatings
Sometimes I look for copper screws with additional finishes like nickel plating to boost hardness or corrosion resistance. If my project involves exposure to harsh environments, these coatings provide extra protection without sacrificing the benefits of copper.
Quantity and Packaging
I usually buy screws in packs to have spares on hand. It’s convenient and often more cost-effective. I also check packaging to make sure the screws aren’t damaged or mixed with other types, which can happen with bulk orders.
Price vs. Quality
While I don’t mind paying a bit more for high-quality copper screws, I always compare prices and read reviews. Sometimes cheaper screws aren’t worth the risk if they’re poorly made or don’t meet specifications.
Where to Buy
I find reliable hardware stores or specialized fastener suppliers offer better quality and advice than generic outlets. Online stores also have a wide selection, but I make sure to buy from reputable sellers with good return policies.
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By keeping these points in mind, I’ve been able to select slotted copper machine screws that fit my needs perfectly and last long in my projects. I hope my buying guide helps you make informed decisions too!
Author Profile
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Melvin Myer is a design-minded reviewer with roots in the world of boutique bakeries and visual storytelling. Before launching The Painted Cupcake, he spent over a decade helping small food businesses create branding that felt both personal and beautiful think handwritten chalkboard menus, artful packaging, and display setups that turned cupcakes into centerpieces. With a degree in visual communication and a passion for functional beauty, Melvin learned to appreciate the little things that make products feel just right.
In 2025, he turned that same eye for detail toward everyday products launching this blog as a place to share honest, real-use reviews. Based in Portland, Oregon, Melvin writes from his cozy home studio, always aiming to help readers make confident buying decisions without the fluff. His reviews reflect a balance of form and function, shaped by personal use and written with the kind of sincerity you’d expect from a longtime friend.
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