Re: [MW:4632] Bolts failure

You can send damaged bolt for tensile testings. Sometime the bolts also fails due to over tightening. Please check with the manufacturer for correct tightening torque.

On Tue, 30 Mar 2010 11:38:16 +0530 wrote
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Dear all ,

Ihavea casefor the bolts and nutGrade 8.8 ,Carbon steel material according to EN 20 898.Those bolts and nuts are failedduring the tightening and some of the nuts are loose .

What tests can becarried out to ensure the soundness of those bolts .

Best Regards
M.S






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