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chowdary_ps
Member

Join Date: Nov 2009
Location: INDIA
Posts: 5

XOX Bolts and Nuts

01/05/2010 6:20 AM

Dear Sir,

Please tell me the actual mening of the following:

BOLTS & NUTS of type XOX and Grade 4.6

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charsley99
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Join Date: Oct 2006
Location: New Jersey U.S.A.
Posts: 1114
Good Answers: 38
#1

Re: XOX BOLTS & NUTS

01/05/2010 12:25 PM

They represent the grade and type! Google grade marking bolts and there are tons of info available.

http://www.engineershandbook.com/Tables/boltgrades.htm

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