Thread: Thread of big end bolts and nuts?
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Old 18-09-24, 07:30 AM
flyinghorse1 flyinghorse1 is offline
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Join Date: Jun 2010
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Did you solve the problem as it would be interesting to know the issue.
Whit and Bsf have 55deg thread angle.
Unf is 60deg, plus the tpi is different between 3/8 Bsf and 3/8 unf ( 20 vs 24)
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