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⚡ Connect with Confidence — Power, Protection, and Precision in Every Lug!
This 10-piece set of Sanuke 2/0 AWG copper ring terminals with 3/8" (M10) studs features heavy-duty, annealed electrolytic copper for superior conductivity and durability. Rated for 600 volts and 257°F, each lug includes a 3:1 dual wall adhesive heat shrink tubing that provides a moisture-proof, corrosion-resistant seal. Designed for easy wire insertion and reliable connections, these connectors are ideal for demanding applications like marine, solar, automotive, and DIY electrical projects.






















| ASIN | B092ZKJGYV |
| Best Sellers Rank | #900 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6 in Ring Terminals |
| Brand Name | Sanuke |
| Color | Bare Copper |
| Connector Gender | Female |
| Connector Type | Ring |
| Contact Material | Copper |
| Customer Reviews | 4.8 4.8 out of 5 stars (6,201) |
| Insulation Material Type | Non-Insulated |
| Item Dimensions L x W x H | 0.75"L x 0.75"W x 1.77"H |
| Manufacturer | Sanuke |
| Material Type | Copper |
| Maximum Voltage | 600 Volts |
| Model | SAG2038-10PK |
| Number of Items | 10 |
| Part Number | SAG2038-10PK |
| Specification Met | UL |
| Stud Size | 3/8 |
| Temperature Rating | 257 degree fahrenheit |
| Terminal | Ring Terminal |
| Unit Count | 10 Count |
N**.
Solid connectors that crimp well and make clean battery connections
I used these 4-AWG 3/8” ring terminals for a battery cable project and they worked great. The lugs feel solid and well made, and the copper construction provides good conductivity for high-current applications like battery connections, grounding, or power distribution. The barrel opening fits 4-gauge cable properly and makes it easy to insert the wire before crimping. Once crimped with a proper crimp tool, the connection feels tight and secure. These also come with heat shrink tubing, which helps seal the connection and gives the finished cable a clean, professional look.  Another thing I liked is the tinned copper finish, which should help resist corrosion over time, especially in automotive or outdoor environments where moisture can be an issue.  Pros • Solid copper construction • Fits 4-gauge cable properly • Crimps securely with the right tool • Heat shrink included for clean finished connections Cons • None so far Overall these are a great option if you’re making your own battery cables, grounds, or power leads. They’re simple, reliable, and do exactly what you’d expect from a set of 4-AWG cable lugs.
N**9
Good quality for the price
Seem nice. No issues. Shrink sleeves worked well too.
R**E
Really good product - well worth the money.
These lugs work well. They are easy to install and crimp and they've been working great for me for three years. And they're a really nice value for the money, much cheaper than inferior lugs I've purchased locally.
O**.
Great price and quality.
I needed only 2 of these, but the local retailers charged about 7.99 to 9.99 USD. This was definitely a better purchase.
T**R
Jig quality and low price
Great quality and reasonable price. Fast shipping
C**N
Very nice wire lugs
Very nice wire lugs. The copper is very heavy gauge, and the included heat shrink tubing is pre-cut, color coded, and high quality. Very nice kit to work with, this is the way to go.
J**N
Great buy, really durable and forgiving if you don't use the correct tools.
Got these for a project on my truck, and am incredibly happy with them. I'll admit I rednecked the crimping on a few of them, put them on my anvil and hit them with a hammer....worked like a dream, ugly as sin, but worked. I also did a few of them correctly with a crimping tool, also bought from Amazon, and they worked really well.....better looking too. I will be buying these again for projects in the future.
M**E
Good
They seem to be pretty good I've used a couple so far.
J**Z
Excelente producto
M**C
Vérifier la grosseur des câble, j’ai commandé pour du 2/0 mais j’avais besoin pour du 2 Livraison très rapide très bon produits
J**Y
sirven para lo que hace falta
A**R
nice heavy duty lugs , was nice to have the shrink wraps included.
A**R
Good
Trustpilot
3 days ago
1 month ago