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In the tree view, click Piping > Piping Specification > Piping Materials Classes.
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In the Piping Materials Classes branch, open a specification and click Piping Materials Class Rules > Machine Bolt Length Calculation Tolerance Rule.
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Click the Insert Row Command
to insert a blank row in the grid view.
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In the Bolt Diameter From column, enter the starting bolt diameter for the tolerance.
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In the Bolt Diameter To column, enter the ending bolt diameter for the tolerance.
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In the Bolt Length From column, enter the starting bolt length for the tolerance.
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In the Bolt Length To column, enter the ending bolt length for the tolerance.
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In the Bolt Length Tolerance column, enter the positive or negative tolerance to use for the bolt length calculation.
The Mach Bolt Len Cal Tolerance sheet in the workbook corresponds to the Machine Bolt Length Calculation Tolerance node. See Piping Reference Data.