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🔩 Unlock Precision Power with Dynofit – Because Your Wheels Deserve the Best!
The Dynofit 7 Spline Tuner Lug Nuts Key is a premium chrome-plated socket tool designed specifically for 7-point spline lug nuts with thread sizes 14x1.5, 14x2.0, and 9/16". Featuring dual hex sizes (13/16" & 7/8"), it’s forged from high-strength CR-V steel and salt spray tested for 72 hours to ensure exceptional durability and corrosion resistance. Ideal for professional-grade wheel maintenance, it guarantees a perfect fit and reliable torque for safe, efficient lug nut installation and removal.



| ASIN | B083TNM5HC |
| Best Sellers Rank | #4,321 in Automotive ( See Top 100 in Automotive ) #26 in Wheel & Tire Lug Nuts |
| Brand | dynofit |
| Color | Silver |
| Compatible Groove Diameter | 0.77 Inches |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,346) |
| Drive Style | External Hex, Spline |
| Exterior Finish | Chrome |
| Fastener Type | Hex |
| Finish Types | Chrome plated |
| Grade Rating | Class 10.9 |
| Inside Thread Size | M14 x 1 5 |
| Item Diameter | 14 Millimeters |
| Item Weight | 0.19 Kilograms |
| Manufacturer | Fastfree |
| Material Type | Hard Steel |
| Metal Type | Alloy Steel |
| Model | NKEY7C |
| Number of Pieces | 1 |
| Part Number | NKEY7C |
| Screw Head Style | Hex |
| Size Name | 7 Spline with Hex 13/16" and 7/8" |
| Thread Coverage | Fully Threaded |
| Thread Size | M14 x 1.5 |
| Thread Style | Right Hand |
| UPC | 704693081048 |
| Unit Count | 1.0 Count |
H**D
Worked for what was needed
this product worked for its intended use. fit well, good value for money, quality piece, quite easy to use, and did excellent with removing.
R**H
If you need these you can'd do better!
Just what I needed!. ! Did I mention great quality and lightning fast shipping? They can't possibly cover all the bases however I'de guess 85%!
E**N
Works well
Fits my lug nuts, couldn’t get a replacement from the original manufacturer… This was a easy and cheap replacement that works!
B**R
Perfect fit
Perfect fit for fairway 12" rims
N**O
Does its job!
Works A little difficult to get the lugs loose from the socket
C**O
Excelent ítem
Excelent ítem
B**S
Works
Works
A**R
Nice socket
Good quality socket and quick delivery
K**K
Supplier fulfilled order quickly and the product was quality built
S**N
Great and no problems at all, fast delivery as well
D**L
Did the job no issues
T**Y
The product held up changing all 5 tires on my Jeep. Product shipped quickly.
D**Y
Worked perfect.
Trustpilot
4 days ago
5 days ago