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🔧 Lock in style and strength—because your wheels deserve the best!
The GAsupply 1/2x20 Lug Nuts set includes 20 high-quality, chrome-plated carbon steel lug nuts designed for vehicles with 1/2-20 wheel studs and 60° conical seats. Featuring a 19mm hex drive and 1.38-inch height, these lug nuts offer superior corrosion resistance through a 72-hour salt spray test and anti-rust coating. Compatible with popular trucks and SUVs like Dodge, Ford, Jeep, and RAM, they combine durability, precision fit, and a polished finish to enhance both performance and style.












| ASIN | B089D8FZ72 |
| Best Sellers Rank | #1,147 in Automotive ( See Top 100 in Automotive ) #4 in Wheel & Tire Lug Nuts |
| Brand | GAsupply |
| Color | Silver |
| Compatible Groove Diameter | 0.5 inches |
| Customer Reviews | 4.6 out of 5 stars 1,661 Reviews |
| Drive Style | External Hex |
| Exterior Finish | Plated |
| Fastener Type | Hex |
| Finish Types | Polished |
| Grade Rating | industrial |
| Inside Thread Size | 0.5 inch |
| Item Diameter | 1.38 inches |
| Item Dimensions | 5 x 6 x 1.7 inches |
| Item Weight | 2.4 pounds |
| Manufacturer | GAsupply |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Metal Type | Alloy Steel |
| Model | 1904S20 |
| Number Of Items | 20 |
| Number of Pieces | 20 |
| Outside Diameter | 1.38 inches |
| Part Number | 1904S20 |
| Screw Head Style | Acorn |
| Set Name | 20pcs |
| Size Name | 1/2"-20 |
| Thread Class | Coarse |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/2"-20 |
| Thread Style | Right Hand |
| Thread Type | Unified National Coarse |
| UPC | 792332917377 |
| Unit Count | 20 Count |
S**L
Great Quality Lug Nuts Look Sharp on My Boat Trailer!
I originally bought these just to install my spare tire on the boat trailer, but once I saw the quality and finish, I decided to replace all the lugs on the trailer wheels too. They fit perfectly on the 1/2-20 studs, tightened down securely, and I really like the conical seat design. I have confidence that the wheels are staying in place. The black finish looks sharp and gives the trailer a clean, upgraded look. They feel very solid and durable, and the corrosion-resistant coating is a big plus for a trailer that’s often around water. It’s also nice that they come in premium packaging, making them easy to store and keep organized. Overall, these exceeded my expectations. They are strong, stylish, and reliable. Definitely recommend for anyone needing replacements or just wanting to upgrade the look of their wheels!
A**R
Lovely, happy, looks good.
Perfect fit on aluminum rims, on an old utility trailer that had metal rims, easy thread, not to long, not to short, perfect!! At half the price you would pay elsewhere. Looks great.
B**M
If they will work for your application.
They work great, just order the right size.
D**A
Perfect fit
As advertised and are great quality and fast shipping. I would recommend them. I put them on my Vibe 21BH Travel Trailer wheel studs
K**.
Lug nuts
Look great nice product good price
C**N
Great
It worked great for me
J**E
They are okay
Works as should but not as strong as original. Chrome plating is thin and easily scratched.
D**L
Perfect
Good set for a cheap blackout
C**M
Easy to spin on studs
The packaging allows for winter storage, the socket fits well on the nut, they seat well, and the price is right. I bought two sets. We have salty winters here rusty dirty winters ugh. I don’t care if the winter ones rust or not really don’t because I put hub caps on as well. But when you have these nuts in your hand ( lol) they have weight to them and they are nicely painted. I believe if you use a torque wrench gently install them and a breaker bar to uninstall them gently you will have nice painted nuts for a long time in the summer and winter.
C**B
Recommend
Wicked deal! Chrome plating is very good, sizes seem to be consistent. Worked on Jeep Cherokee aluminum mag wheels
F**N
Quality product
As advertised? Made of quality steel. Hold up to repeated impact gun installs. Size is not quite 3/4 or 19mm - a bit sloppy in sockets?
R**A
18 ok 2 not
2 of the lug nuts kept turning so I had to put 2 of my old ones back on, all the others fit tight
M**Y
Rubbish qualitt
Sadly, crap..didn't stand up to been taken on and off and showed marks. Not the quality presented
Trustpilot
2 months ago
2 months ago