Author |
Message |
Andros
| Posted on Saturday, August 25, 2012 - 04:02 pm: |
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Hi guys! Im trying to figure out all the exact specs for the rear pulley bolts so i can order titanium ones from probolt. Length Diameter Thread pitch Can you guys help? |
Jdugger
| Posted on Saturday, August 25, 2012 - 11:41 pm: |
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3/8-16x1-1/4 |
Nobuell
| Posted on Sunday, August 26, 2012 - 06:35 pm: |
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I would check the bolt specs closely. I believe the stock bolts are grade 8 with a shear strength of around 90 ksi. Many titanium bolts are much less. There are some with higher shear values but they are specialized. Example - Grade 5 6AL-4V Titanium are common with a shear 79.8 ksi. |
Andros
| Posted on Sunday, August 26, 2012 - 07:05 pm: |
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Thanx everyone! Appreciate it! |
Andros
| Posted on Sunday, August 26, 2012 - 07:17 pm: |
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Can anyone point me in the direction to high tensile grade 8 bolts measuring 3/8-16x1-1/4? |
Nuts4mc
| Posted on Sunday, August 26, 2012 - 09:14 pm: |
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You can try here..I don't know if they will ship across the pond... http://www.mcmaster.com/#standard-cap-screws/=j0ut gn P/N 92620A626 50 pcs for 11.00 US$ |
Jdugger
| Posted on Sunday, August 26, 2012 - 10:05 pm: |
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Ti will work... I'm using them. You could also use something like a timesert to convert to metric M10 so you had a better selection.. |
Andros
| Posted on Monday, August 27, 2012 - 05:22 pm: |
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Jdugger, what brand are you using? And where did you buy them? |
Jdugger
| Posted on Monday, August 27, 2012 - 05:38 pm: |
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Ti bolts? I had a local machinist make them. |
Nuts4mc
| Posted on Monday, August 27, 2012 - 06:50 pm: |
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http://store.mettec.com/category/284 you would have to call/eamil them to discuss the application ( grade?)...if you haven't already |
Andros
| Posted on Friday, August 31, 2012 - 01:35 pm: |
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Hey Jdugger! Is it UNC or UNF? |
Nuts4mc
| Posted on Friday, August 31, 2012 - 02:18 pm: |
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16 threads per inch = coarse = UNC= unified national course 24 threads per inch = fine = UNF= unified national fine 3/8-16 = course thread = UNC - you want the UNC |
Andros
| Posted on Friday, August 31, 2012 - 02:28 pm: |
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Awesome!!! Thank you! |
Andros
| Posted on Sunday, September 09, 2012 - 06:05 am: |
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Spoke to isr who is supplying my new rotors and calipers. They said i could easily swap grade 8 steel bolts with grade 5 titanium bolts. They're doing that on their own bikes. |