# Thread size

**URL:** <https://forums.speedlife.net/t/thread-size/85901>\
**Category:** SON240sx Automotive\
**Created:** [May 24, 2005, 7:24pm UTC](https://forums.speedlife.net/t/thread-size/85901 "2005-05-24T19:24:01Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![papapump](https://avatars.discourse-cdn.com/v4/letter/p/8dc957/32.png) [@papapump](https://forums.speedlife.net/u/papapump)\
**Post date:** [May 24, 2005, 7:24pm UTC](https://forums.speedlife.net/t/thread-size/85901/1 "2005-05-24T19:24:01Z")

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Does anyone know off by hand what the thread size for the oil feed line on a T25 turbo is?

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**Author:** ![AppleSauce](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/applesauce/32/5521_2.png) [@AppleSauce](https://forums.speedlife.net/u/AppleSauce)\
**Post date:** [May 24, 2005, 7:36pm UTC](https://forums.speedlife.net/t/thread-size/85901/2 "2005-05-24T19:36:59Z")

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For an SR turbo it was imperial, the same as a standard brake line fitting or something.

On the SR block it’s a 12 mm with a 1.25 mm pitch.