Big end nuts

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phoenix
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#1 Big end nuts

Post by phoenix » Thu Mar 31, 2022 4:54 pm

Hi can anyone tell me the size of the 12 spline nuts on the big end bolts .
Last edited by phoenix on Fri Apr 01, 2022 11:35 am, edited 1 time in total.
S1 4.2 RHD Bryan
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abowie
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#2 Re: Bug end nuts

Post by abowie » Fri Apr 01, 2022 12:04 am

I'm pretty sure the thread is 3/8 UNF.

If you want i have some rod bolts at home I can measure.
Andrew.
881824, 1E21538. 889457. 1961 4.3l Mk2. 1975 XJS. 1962 MGB. 1979 MGB.
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Simonpfhc
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#3 Re: Bug end nuts

Post by Simonpfhc » Fri Apr 01, 2022 7:23 am

:yeahthat:

I have a new set in my hand right now!
Simon
62 3.8 FHC
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