# Commong Honda bolt thread pitch, size, dimenension

**URL:** <https://forums.speedlife.net/t/commong-honda-bolt-thread-pitch-size-dimenension/247495>\
**Category:** Shift518 Automotive\
**Created:** [October 11, 2009, 5:18pm UTC](https://forums.speedlife.net/t/commong-honda-bolt-thread-pitch-size-dimenension/247495 "2009-10-11T17:18:10Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Mafdark](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mafdark/32/6322_2.png) [@Mafdark](https://forums.speedlife.net/u/Mafdark)\
**Post date:** [October 11, 2009, 5:18pm UTC](https://forums.speedlife.net/t/commong-honda-bolt-thread-pitch-size-dimenension/247495/1 "2009-10-11T17:18:10Z")

</div>

Front LCA Bolts:

Subframe flange bolt: 14x1.5mm  
Bushing bracket flange bolt: 14x1.5mm  
Bushing nut: 14x1.5mm  
Shock fork lower bolt: 12x1.25mm  
Shock fork upper bolt: 10x1.25mm  
Swaybar endlink nuts: 8x1.25mm  
Swaybar bushing bolts: 8x1.25mm

M6-1.0 — common (most of our 10mm head bolts)  
M8-1.25 – common (probably most of our 12mm head bolts)  
M10-1.25 - some headbolts) (probably most of our 14mm head bolts)  
M11-1.25 - freakshow timing belt tensioner on H/F engines. 7/16-20 is VERY close.  
M11x1.5 – some headbolts)  
M12x1.0 – flywheel bolts + shift fork ball spring bolts)  
M12-1.25 - common (probably most of our 17mm head bolts)  
M12-1.5 – lugnuts)  
M14-1.25 - crank bolt?)  
M14-1.5 – oil pan drain plug. 19mm head bolt that connects rear trans bracket to trans  
M16-???  
M20x1.0 – 10mm allen bolt  
M20x1.5 (oil filter threads)  
M22x??? d-series countershaft nut  
M28x1.5 - 14mm allen bolt  
M12 x 1.25 - rear inner seat rail bolt  
D-series head stud thread: M10x1.25  
B-series head stud thread: M11x1.5

M18x1.5 is the O2 sensor bung  
1/8 BSPT is the oil pressure sensor threads

more found here: [http://www.honda-tech.com/showthread.php?t=1885652](http://www.honda-tech.com/showthread.php?t=1885652)

Still working on bringing it over to host it on this site.

---

<div class="post-metadata">

**Author:** ![whitecivic](https://avatars.discourse-cdn.com/v4/letter/w/9fc29f/32.png) [@whitecivic](https://forums.speedlife.net/u/whitecivic)\
**Post date:** [October 11, 2009, 6:24pm UTC](https://forums.speedlife.net/t/commong-honda-bolt-thread-pitch-size-dimenension/247495/2 "2009-10-11T18:24:41Z")

</div>

good stuff. what about the infumus rear lca that i always seem to need when i do suspension work. no matter how much liquid wrench i soak it with.