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🔩 Unlock the power of precision torque with dynofit’s 6 Spline Key!
The dynofit 6 Spline Tuner Lug Nuts Key is a premium, cold-forged CR-V alloy steel tool designed specifically for 6-point spline lug nuts with thread sizes 12x1.25, 12x1.5, and 1/2-20''. Featuring dual hex compatibility (19mm & 21mm), it offers a secure fit and enhanced torque application. Its black plated finish provides superior corrosion resistance, validated by a 72-hour salt spray test, ensuring durability and long service life. Backed by a 1-year warranty, this tool is ideal for professional and enthusiast use, delivering reliable performance and peace of mind.









| ASIN | B07GV73XC5 |
| ASIN | B07GV73XC5 |
| Best Sellers Rank | #51,475 in Automotive ( See Top 100 in Automotive ) #290 in Automotive Tire Repair Tools |
| Brand | dynofit |
| Color | black |
| Compatible Groove Diameter | 19 Millimeters |
| Customer Reviews | 4.5 4.5 out of 5 stars (954) |
| Customer reviews | 4.5 4.5 out of 5 stars (954) |
| Date First Available | 1 November 2018 |
| Drive Style | Spline |
| Exterior Finish | Painted |
| Fastener Type | Wheel |
| Finish Types | Black Plated |
| Grade Rating | industrial |
| Inside Thread Size | M12 X 1.5 |
| Is Discontinued By Manufacturer | No |
| Item Diameter | 18 Millimeters |
| Item Length | 2.76 Inches |
| Item model number | NKEY6B |
| Manufacturer | dynofit |
| Manufacturer | dynofit |
| Material Type | High Carbon Steel |
| Metal Type | Alloy Steel |
| Model | NKEY6B |
| Number of Pieces | 1 |
| Package Dimensions | 12.4 x 8.89 x 2.9 cm; 132 g |
| Part Number | 6-7-spline |
| Screw Head Style | Hex |
| Set Name | 6-Piece Set |
| Size Name | 6 Spline |
| Thread Class | Coarse |
| Thread Coverage | Fully Threaded |
| Thread Size | 12 millimeters |
| Thread Style | Right Hand |
| Thread Type | Unified National Coarse (UNC) |
| UPC | 661748968306 |
| Unit Count | 1 Count |
S**N
Good value for money
Great and no problems at all, fast delivery as well
H**D
this product worked for its intended use. fit well, good value for money, quality piece, quite easy to use, and did excellent with removing.
T**Y
The product held up changing all 5 tires on my Jeep. Product shipped quickly.
A**R
It came quick, right size
A**R
Worked for my needs
E**N
Fits my lug nuts, couldn’t get a replacement from the original manufacturer… This was a easy and cheap replacement that works!
Trustpilot
3 weeks ago
1 month ago