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🔧 Unlock precision power with Dynofit – because your wheels deserve the best!
The Dynofit 6 Spline Tuner Lug Nuts Key is a premium alloy steel tool designed specifically for 6-point spline lug nuts with M12x1.25 and M12x1.5 thread pitches. Featuring dual 19mm and 21mm hex sockets, it offers versatile compatibility with common wrench sizes. Its cold forged CR-V steel construction, enhanced by black plating, ensures exceptional torque strength and corrosion resistance, validated by a rigorous 72-hour salt spray test. Ideal for professional-grade wheel maintenance, this tool guarantees a secure fit and long-lasting performance.







| ASIN | B07GV73XC5 |
| Best Sellers Rank | #6,375 in Automotive ( See Top 100 in Automotive ) #34 in Wheel & Tire Lug Nuts |
| Brand | dynofit |
| Color | Black |
| Compatible Groove Diameter | 19 millimeters |
| Customer Reviews | 4.5 out of 5 stars 1,044 Reviews |
| Drive Style | Spline |
| Exterior Finish | Passivated |
| Fastener Type | / |
| Finish Types | Black Plated |
| Grade Rating | Class 10.9 |
| Inside Thread Size | M12 X 1.5 |
| Item Diameter | 18 millimeters |
| Item Highlight | 6 Spline Lug Nut Socket,for 1/2"-20 12x1.5 12x1.25 Wheel Nuts,for Wrench with 3/4" and 13/16" Hex,Aftermarket Socket Key,1PC |
| Manufacturer | Dynofit |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Metal Type | CR-V Steel |
| Model | NKEY6B |
| Number Of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Outside Diameter | 20.5 millimeters |
| Part Number | 6-7-spline |
| Screw Head Style | Hex |
| Set Name | 6 Spline Socket Key |
| Size Name | 6 Spline with Hex 3/4" and 13/16" |
| Thread Class | / |
| Thread Coverage | Fully Threaded |
| Thread Size | M12x1.5,M12x1.25,1/2"-20 |
| Thread Style | / |
| Thread Type | Iso Metric |
| UPC | 661748968306 |
| Unit Count | 1 Count |
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