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Double Washers on A490

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feman433

feman433

Structural
Joined
Feb 9, 2010
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Just looking for clarification.Am I correct that a flat washer is required on both the head and nut side of a A490 bolt when attaching A36 steel, however a washer is only required on the nut side when attaching A992 steel.Where can I find this info?
 
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