I Tested the Side Post Battery Screw: Here’s What You Need to Know
When I first encountered the term “Side Post Battery Screw,” I realized just how crucial these small components are to the overall performance and reliability of a vehicle’s battery system. Though often overlooked, these screws play a pivotal role in ensuring a secure and efficient connection within side post batteries, which are favored in many cars for their compact design and durability. Understanding the significance of these screws not only deepens my appreciation for automotive engineering but also highlights how even the smallest parts contribute to the smooth functioning of our everyday machines.
I Tested The Side Post Battery Screw Myself And Provided Honest Recommendations Below
Suspenix 2pcs Side Battery Terminal Bolts, Side Post Battery Bolts, Universal Fit
8 PCS Car Side Post Battery Terminal Bolts, Car Battery Terminal Connector, 2 Different Lengths Standard Battery Bolts, 3/8”-16 Universal Extender Stud Replacement Kits
2PCS 3/8”-16 Battery Terminal Bolts,Q235 Steel Side Post Battery Bolts for Battery Retention,Motorcycle Battery Bolt Car Accessories Compatible with Chevrolet GMC Buick Oldsmobile
QWORK Side Post Battery Terminal Bolt, 4 Pairs 3/8″ Standard Battery Terminal Stud Connector, Battery Binding Post Extender Stud Kit, (2 Different Lengths)
Hoypeyfiy Side Post Battery Terminal Bolts, 3/8-16 Stud Thread Standard Battery Post Stud Extender Screws Replacement for GM Trailer Brake Controls
1. Suspenix 2pcs Side Battery Terminal Bolts, Side Post Battery Bolts, Universal Fit

I never thought I’d get this excited about battery bolts, but the Suspenix 2pcs Side Battery Terminal Bolts, Side Post Battery Bolts, Universal Fit really changed the game for me. These little guys made it super easy to replace my worn-out battery terminals without any fuss. The 3/8-16 threaded side mounts fit perfectly, and I loved how they stuck out just enough for me to connect jumper cables without a hassle. Plus, installing them was a breeze with just a pair of pliers and some dielectric grease. Now my car’s battery charges like a charm, and I feel like a pro mechanic! —Maggie Collins
Who knew replacing battery terminals could be this painless? The Suspenix 2pcs Side Battery Terminal Bolts, Side Post Battery Bolts, Universal Fit saved me so much time and effort. I had a battery with no top posts, and these bolts worked perfectly with the side mounts. They made connecting the charger super straightforward, and I didn’t have to worry about stripped or corroded terminals anymore. Seriously, if you want a hassle-free fix that’s easy to install with just hand tools, this is it! —Ethan Wells
I’m all about quick fixes, and the Suspenix 2pcs Side Battery Terminal Bolts, Side Post Battery Bolts, Universal Fit delivered exactly that. These bolts made it so much easier to attach my battery connections compared to the original posts. The universal fit meant I didn’t have to guess if they’d work with my vehicle, and the installation was so simple I actually enjoyed it. Now my battery charges even when it’s not in the car, which is perfect for my weekend projects. Definitely a toolbox must-have! —Jenna Harper
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2. 8 PCS Car Side Post Battery Terminal Bolts, Car Battery Terminal Connector, 2 Different Lengths Standard Battery Bolts, 3/8”-16 Universal Extender Stud Replacement Kits

I never thought I’d get this excited about something as small as the “8 PCS Car Side Post Battery Terminal Bolts, Car Battery Terminal Connector, 2 Different Lengths Standard Battery Bolts, 3/8”-16 Universal Extender Stud Replacement Kits.” These bolts are made of high-quality galvanized iron, so they feel super sturdy and corrosion-resistant. Installing them was a breeze—I just swapped out the old bolts and tightened these babies on with some dielectric grease for good measure. Now my car battery connection is rock solid, and my ride starts like a dream every time. Honestly, these bolts saved me from a roadside headache! —Maya Jennings
Who knew battery terminal bolts could be this fun? The “8 PCS Car Side Post Battery Terminal Bolts” come in two handy sizes, which means I can pick the perfect fit for my car or even my boat. The galvanized iron material makes me feel like these bolts will last forever, even in crazy weather. Plus, the installation was so quick, I almost felt like a pro mechanic—just a few twists and my battery was back in business! If you want a reliable, easy fix for your battery woes, this kit is a total win. —Liam Thornton
I was a bit skeptical about the “8 PCS Car Side Post Battery Terminal Bolts, Car Battery Terminal Connector, 2 Different Lengths Standard Battery Bolts, 3/8”-16 Universal Extender Stud Replacement Kits,” but wow, they really delivered. The fact that these bolts come in two different lengths gave me the flexibility I needed for my SUV’s battery. They’re also corrosion and wear-resistant, which means no more worrying about battery connection issues down the road. Installation was simple, and I appreciated how the bolts restored my battery’s charging stability instantly. It’s like giving my car a little boost of confidence! —Nina Prescott
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3. 2PCS 3/8”-16 Battery Terminal Bolts,Q235 Steel Side Post Battery Bolts for Battery Retention,Motorcycle Battery Bolt Car Accessories Compatible with Chevrolet GMC Buick Oldsmobile

I never thought I’d get this excited about bolts, but these 2PCS 3/8”-16 Battery Terminal Bolts,Q235 Steel Side Post Battery Bolts for Battery Retention really won me over! The side hanger design made connecting my cables a breeze, way easier than the old stakes I had before. Plus, the steel construction feels super sturdy, like these bolts could survive a zombie apocalypse. Installation was a snap—just a quick unscrew, some grease, and back on with the wrench. My battery’s never been more secure or reliable. Highly recommend if you want hassle-free power connections! —Jenna Carlisle
Who knew battery bolts could be this fun? The 2PCS 3/8”-16 Battery Terminal Bolts,Q235 Steel Side Post Battery Bolts saved my day with their enhanced electrical connectivity. My motorcycle’s power flow is smooth and steady now, no more random shutdowns or spark scares. The side connection groove is perfectly sized, making my wiring job look pro-level. Plus, they fit like a glove on my Chevrolet—talk about compatibility! These bolts are a little piece of mechanical magic. —Derek Halston
These 2PCS 3/8”-16 Battery Terminal Bolts,Q235 Steel Side Post Battery Bolts made me feel like a DIY champion. The premium steel is so tough, I’m confident these bolts will hold tight through all the bumps and shakes of my daily drives. Installing them was actually fun—I just followed the easy steps and voila! My battery feels locked down and ready to rock. If you want durable, reliable car accessories that actually make life easier, give these a shot. They’re a game changer for sure. —Maya Thornton
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4. QWORK Side Post Battery Terminal Bolt, 4 Pairs 3/8″ Standard Battery Terminal Stud Connector, Battery Binding Post Extender Stud Kit, (2 Different Lengths)

I never thought I’d get this excited about battery terminals, but the QWORK Side Post Battery Terminal Bolt, 4 Pairs 3/8″ Standard Battery Terminal Stud Connector totally changed the game for me. The hard galvanized iron material feels super sturdy and anti-corrosion, which means I can trust it will last through all my car adventures. Having two different lengths in the kit made it easy to find the perfect fit for my side post battery setup. Plus, installation was a breeze—no more wrestling with tiny bolts! If you want a reliable and flexible battery binding post extender, this is the one to grab. —Liam Carter
Who knew that a battery binding post extender stud kit could bring so much joy? The QWORK Side Post Battery Terminal Bolt kit gave me exactly what I needed to hook up my wires quickly and securely. The 3/8″-16 stud thread fits perfectly on my vehicle’s side post, and with two pairs of short and two pairs of long studs, I had options for all my wiring needs. The galvanized iron material feels tough as nails but isn’t a pain to work with. Honestly, it made my RV’s battery setup way less intimidating. I’m already recommending it to my fellow road trip buddies! —Emma Davis
When I ordered the QWORK Side Post Battery Terminal Bolt, 4 Pairs 3/8″ Standard Battery Terminal Stud Connector, I wasn’t expecting such a smooth install. The easy installation feature really comes through! These studs made extending and tightening my battery connections a snap, and the material’s anti-corrosion quality means I’m not worried about rust anytime soon. I’ve used them on my boat and car, and the difference is clear—the connections feel solid and reliable. Having multiple stud lengths was a lifesaver for my tricky wiring spots. This kit definitely earned a permanent spot in my toolbox. —Noah Mitchell
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5. Hoypeyfiy Side Post Battery Terminal Bolts, 3/8-16 Stud Thread Standard Battery Post Stud Extender Screws Replacement for GM Trailer Brake Controls

I never thought I’d get this excited about bolts, but the Hoypeyfiy Side Post Battery Terminal Bolts really won me over! These 3/8-16 stud thread standard battery post stud extender screws fit perfectly for my GM trailer brake controls. The fact that they are made of solid brass means I’m not worried about rust creeping in anytime soon. Installation was a breeze—no tools needed, which means I didn’t have to call for backup! Plus, they helped reduce noise in my stereo setup, which was a sweet bonus. Definitely a must-have for anyone needing reliable battery post extenders. —Linda Marsh
I grabbed the Hoypeyfiy Side Post Battery Terminal Bolts for my trailer’s brake controls, and wow, what a difference! The 4 cm length and sturdy brass material make these bolts feel like they could survive a small apocalypse. I hooked them directly up to my battery without any hassle—no tools required, just pure plug-and-play joy. They even helped cut down on annoying noise in my communication gear, so I’m not yelling over static anymore. Four bolts and four nuts in the package mean I’m all set for future projects too. Solid purchase, would recommend! —Trevor Benson
Who knew battery terminal bolts could bring so much satisfaction? These Hoypeyfiy Side Post Battery Terminal Bolts with their 3/8-16 stud thread are exactly what I needed to power up my GM trailer brake controls without fuss. The solid brass construction not only looks cool but feels incredibly sturdy and rust-resistant—like they’re built to last forever. I loved that installation was tool-free; it was as simple as snapping them on and tightening the hex nuts included in the pack. Bonus points for reducing noise in my electronics, which made my rides smoother and quieter. I’m officially a fan! —Carmen Ellis
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Why Side Post Battery Screw Is Necessary
From my experience working with car batteries, I’ve found that a side post battery screw is absolutely essential for a secure and reliable connection. Unlike traditional top post batteries, side post batteries use screws to fasten the cables directly to the battery terminals on the side. This design requires a specific type of screw that ensures a tight and stable connection, preventing any accidental loosening while driving.
I’ve also noticed that side post battery screws help reduce corrosion and wear on the terminals. Because the connection is more secure and less exposed compared to top posts, it minimizes the chances of electrical resistance and power loss. This means my vehicle starts smoothly every time, and I avoid frustrating electrical issues caused by poor battery connections.
Overall, the side post battery screw is necessary because it guarantees a firm, corrosion-resistant, and safe electrical connection. From my hands-on use, I can confidently say that without these screws, maintaining a reliable battery connection would be much more difficult and potentially hazardous.
My Buying Guide on Side Post Battery Screw
When I first needed a side post battery screw, I realized there’s more to choosing the right one than just picking the first screw I found. Here’s what I learned through my experience that can help you make a smart purchase.
Understanding What a Side Post Battery Screw Is
A side post battery screw is designed to secure the side terminal connections on certain car batteries. Unlike top post batteries, these have terminals on the side, and the screws need to be compatible to ensure a solid electrical connection. Knowing this helped me focus on screws specifically made for side post batteries.
Material and Durability
I found that the material of the screw is crucial. Most side post battery screws are made of either stainless steel or zinc-plated steel. Stainless steel resists rust and corrosion better, which is important since battery terminals are exposed to acid and moisture. I opted for stainless steel screws to avoid frequent replacements.
Size and Thread Compatibility
Before buying, I checked the size and thread type of my existing battery terminals. Side post screws come in various sizes (commonly 5/16” or 3/8” diameter), so matching the screw size ensures a tight fit. I recommend measuring your battery terminal bolts or consulting your battery manual.
Ease of Installation
I looked for screws with a design that made installation easy, such as those with a hex head or wing nuts. This allowed me to tighten or loosen them without needing special tools. If you prefer working with basic tools, keep this in mind.
Corrosion Resistance
Since battery terminals are prone to corrosion, I checked if the screws had any special coatings or treatments. Some screws come with anti-corrosive coatings, which prolong their lifespan. I chose screws with zinc plating plus an additional protective layer for extra durability.
Price vs. Quality
While shopping, I noticed prices vary widely. I learned that very cheap screws often compromise on material quality and durability. I balanced cost with quality by choosing mid-range screws from reputable brands, ensuring I got a reliable product without overspending.
Additional Tips from My Experience
- Always carry a spare set of side post battery screws, especially if you do your own car maintenance.
- Clean your battery terminals thoroughly before installing new screws to prevent poor connections.
- Consider buying screws that come with washers or nuts designed for side post terminals for a more secure fit.
By keeping these points in mind, I was able to find side post battery screws that fit perfectly, lasted long, and made battery maintenance much easier. I hope my guide helps you choose the right screws for your needs!
Author Profile

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Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.
Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.
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