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โก Connect Like a Pro โ Power Up with SELTERMโs Heavy-Duty Copper Lugs!
SELTERMโs 10-pack of 4 AWG, 3/8" stud bare copper battery lugs deliver industry-leading conductivity and durability. UL and SAE certified, these heat-resistant, heavy-duty ring terminals are engineered for high-performance electrical connections across automotive, solar, marine, and DIY applications. Designed for a perfect fit and long-lasting reliability, they ensure your power systems stay safe, efficient, and ready to perform.

| Asin | B073Y8P6D1 |
| Best Sellers Rank | #1,725 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #7 in Ring Terminals |
| Brand Name | SELTERM |
| Color | Bare Copper Lugs |
| Connector Type | Crimp, Ring |
| Contact Material | Copper |
| Customer Reviews | 4.8 4.8 out of 5 stars (11,753) 4.8 out of 5 stars |
| Gauge | 4 AWG |
| Global Trade Identification Number | 00810038970646 |
| Insulation Material Type | Non-Insulated |
| Item Dimensions L X W X H | 4"L x 4"W x 2"H |
| Item Highlight | High Conductivity Low Voltage Drop Ring Terminals 4 Gauge UL Copper Eyelets Electrical Battery Terminal Connectors Cable Ends |
| Item Weight | 76.2 g |
| Manufacturer | SELTERM |
| Material Type | Copper |
| Maximum Voltage | 600 volts_of_direct_current |
| Model | MDS0438U-10 |
| Number Of Items | 10 |
| Part Number | MDS0438U-10 |
| Specification Met | Ul, Cul, Rohs, Reach, Sae |
| Stud Size | 3/8 |
| Temperature Rating | 600 degree celsius |
| Terminal | Ring Terminal |
| Unit Count | 10 Count |
| Upc | 810038970646 |
User
Good value in a reliable part
Reviewing: SELTERM 10pcs - 6 Awg 1/4" Stud (Wide) - Battery Lugs - Ring Terminal Connectors with 12pcs 3:1 Black & Red Heat Shrink Tubing with Adhesive, Heavy Duty Battery Cable EndsI have purchased this brand before in different sizes, and they worked particularly well in my hydraulic cable crimper. I dislike wasting time repairing faulty electrical connections when I just need a piece of equipment to work, and a properly crimped and sealed connection is my best insurance against such disappointment.Pros: The terminals are nice, thick, malleable copper. They are made in India, which can be hit or miss for metallurgy. These can be bent and bent back a few times without hardening and snapping off. The heat shrink tubing is the thick kind, with the adhesive sealant inside. If you choose to use these in soldered applications, the metal tins relatively easily. The flared ends make inserting stranded wires a breeze without โstray hairsโ poking out the sides. These are about as good a value as anyoneโs likely to see in smaller quantities.Cons: you can see a little variation from one part to another, but the holes are all of consistent diameter and they all crimp down the same in the end.
User
Good Enough
Not super duty but easy crimp. Works for my solar installation needs.
User
Great quality- you can tell in the thickness of the copper.
Look no further SELTERM are the best quality.
User
A great value for the price.
I recently purchased the SELTERM 10pcs 8 AWG battery lugs and I am extremely satisfied with my purchase. These heavy duty wire lugs are made with high quality materials and are UL listed, ensuring safety and durability.The 3/8' stud with a wide pad provides a strong and secure connection to my battery, giving me peace of mind that my electrical system is properly connected. The ring terminals are also easy to install and fit snugly onto my 8 gauge wire.Overall, I highly recommend the SELTERM 10pcs 8 AWG battery lugs to anyone in need of heavy duty wire lugs. They are reliable, durable, and affordable, making them a great choice for any electrical project.
User
they came quick
good quality
User
Heavy Duty Lugs That Get the Job Done
These battery lugs are heavy-duty and feel very well made. The copper construction is solid, and the 1/2" stud hole works great for larger battery and power connections. Theyโre easy to work with and provide a strong, secure connection.Great quality for the price, especially if youโre working with 4/0 AWG cable. Overall, they do exactly what theyโre supposed to do and seem built to last.
User
It works
Just what I ordered.
User
Five star
Five star
User
Perfect
Easy ti use perfect
User
Exactly as ordered and on-time
I only needed 2 of these wire lugs so the packaging, quality, timing was perfect.
User
Not as advertised, too small.
Didnt fit my zero guage wire, despite it being sold as zero guage size. It was Too small.
User
They were just what I wanted
They are a little bigger than I really needed but that is far better than being too small and nothing that some solder couldn't fix.
User
Great
Great
Trustpilot
1 week ago
2 weeks ago