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10.9 vs 8.8 Grade Bolts 10.9 vs 8.8 Grade Bolts
What is the difference between 8.8 and 10.9 grade steel? Which one performs better under cold weather? Is there something I can reference?
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RE: 10.9 vs 8.8 Grade Bolts
10.9 is more stronger
Cold weather will shrink both the bolt&nuts and the components attaching, if you ONLY worry about loosening consider using spring/lock washers.
see the chart from Mc Master
RE: 10.9 vs 8.8 Grade Bolts
Extreme cold weather would require special bolts, I guess.
Muthu
www.edison.co.in
RE: 10.9 vs 8.8 Grade Bolts
Look at this site:-
http://roymech.co.uk/Useful_Tables/Screws/Strength...
“Do not worry about your problems with mathematics, I assure you mine are far greater.” Albert Einstein
RE: 10.9 vs 8.8 Grade Bolts