Small Tips for newbie on If this 7 Spline Socket Key fits your lug nuts

1: your lug nuts must be with 7 splines

2: diameter of your lug nuts end less than 19mm(0.75")

3: fits most...

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Small Tips for newbie on If this 7 Spline Socket Key fits your lug nuts

1: your lug nuts must be with 7 splines

2: diameter of your lug nuts end less than 19mm(0.75")

3: fits most aftermarket 14x1.5, 14x2.0, 14x1.75, 9/16" thread pitch and part OEM lugnuts, measure the size especially for stock lug nuts because some factory lug nuts bigger than aftermarket nuts

4: recommend hand tools to tight them, not powerful impact! or it has danger to break the side or the teeth!

5: 1 year warranty and free exchange if broken by inopportune operation, contact us and reply in 24h

6: recommend buy 2 or more and you can leave them in your garage or tool box

7: this not a 100% perfect key, thanks for your understanding if meet small problems!

8: many kinds of lug nuts in our store!



  • Fitment: Only work with 7 Point/spline Lug Nuts, Typically 14x1.5/M14x1.5, 12x2.0, 14x2.0, 9/16-18" thread pitch, Not work on hex or spike lugnuts.
  • Specification: ID:20mm(0.78"), OD:23mm(0.9"), Overtall:90mm(3.5”), Depth:43mm; Works with multiple hex Socket:21mm(13/16'')&22mm(7/8''), hand wrench recommended(only for 7spline lug nuts)
  • Performance: The socket with durable teeth and shape is more safer while you are installing the lug nuts and all of our products past 72 hours salt spray tested which can promise a longer service life compared to 48 hours for others.
  • Premium Material: Cold Forged CR-V Hard Steel(High Strength and Durability), quality durable surface dealing process which can offer better torque and prevents breakage. Black Plated would greatly improves rust&corrosion resistance and prevent the outer layer peeling easily.
  • Brand Promise: We hope that dynofit can make your shopping experience enjoyable. If you have any questions, we will provide you with assistance and service
  • Fitment: Only work with 7 Point/spline Lug Nuts, Typically 14x1.5/M14x1.5, 12x2.0, 14x2.0, 9/16-18" thread pitch, Not work on hex or spike lugnuts.
  • Specification: ID:20mm(0.78"), OD:23mm(0.9"), Overtall:90mm(3.5”), Depth:43mm; Works with multiple hex Socket:21mm(13/16'')&22mm(7/8''), hand wrench recommended(only for 7spline lug nuts)
  • Performance: The socket with durable teeth and shape is more safer while you are installing the lug nuts and all of our products past 72 hours salt spray tested which can promise a longer service life compared to 48 hours for others.
  • Premium Material: Cold Forged CR-V Hard Steel(High Strength and Durability), quality durable surface dealing process which can offer better torque and prevents breakage. Black Plated would greatly improves rust&corrosion resistance and prevent the outer layer peeling easily.
  • Brand Promise: We hope that dynofit can make your shopping experience enjoyable. If you have any questions, we will provide you with assistance and service

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