# Does anyone know the KNURL size for R33 GTS-T rear hubs ?

**URL:** <https://forums.speedlife.net/t/does-anyone-know-the-knurl-size-for-r33-gts-t-rear-hubs/116820>\
**Category:** SON240sx Automotive\
**Created:** [July 7, 2008, 2:19pm UTC](https://forums.speedlife.net/t/does-anyone-know-the-knurl-size-for-r33-gts-t-rear-hubs/116820 "2008-07-07T14:19:52Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![alesserfate](https://avatars.discourse-cdn.com/v4/letter/a/f6c823/32.png) [@alesserfate](https://forums.speedlife.net/u/alesserfate)\
**Post date:** [July 7, 2008, 2:19pm UTC](https://forums.speedlife.net/t/does-anyone-know-the-knurl-size-for-r33-gts-t-rear-hubs/116820/1 "2008-07-07T14:19:52Z")

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Im looking to upgrade from stock studs to extended studs on the Skyline R33 GTS-T !REAR! 5bolt spindles. I need to know the KNURL size before I can purchase the studs. Is it the 13mm or the 14.3mm KNURL ?

Thanks, if anyone knows exactly.

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**Author:** ![alesserfate](https://avatars.discourse-cdn.com/v4/letter/a/f6c823/32.png) [@alesserfate](https://forums.speedlife.net/u/alesserfate)\
**Post date:** [July 24, 2008, 4:40pm UTC](https://forums.speedlife.net/t/does-anyone-know-the-knurl-size-for-r33-gts-t-rear-hubs/116820/2 "2008-07-24T16:40:34Z")

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bump

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**Author:** ![maxgohan](https://avatars.discourse-cdn.com/v4/letter/m/22d042/32.png) [@maxgohan](https://forums.speedlife.net/u/maxgohan)\
**Post date:** [July 25, 2008, 5:05pm UTC](https://forums.speedlife.net/t/does-anyone-know-the-knurl-size-for-r33-gts-t-rear-hubs/116820/3 "2008-07-25T17:05:44Z")

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knock one out of your hub and measure it?

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**Author:** ![alesserfate](https://avatars.discourse-cdn.com/v4/letter/a/f6c823/32.png) [@alesserfate](https://forums.speedlife.net/u/alesserfate)\
**Post date:** [July 26, 2008, 10:33pm UTC](https://forums.speedlife.net/t/does-anyone-know-the-knurl-size-for-r33-gts-t-rear-hubs/116820/4 "2008-07-26T22:33:30Z")

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> [@FS: Very nice Neon bar signs.](https://forums.speedlife.net/t/fs-very-nice-neon-bar-signs/17718/5):
>
> knock one out of your hub and measure it?

not an option at this moment