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Flange Bolting / Light Duty 17-4 PH

Light duty is an economical version of stainless steel flange bolting, suitable for applications in which protection from corrosion is required.

(1) Torque values for sizes 1-1/8" and larger are based on the
8-pitch thread series for flanged piping.


The material for the part numbers shown is 17-4 PH Stainless Steel. Other materials available include the following.

• 17-7 PH Stainless Steel
• Carpenter Custom 455    Stainless Steel

Dimensions for other materials vary to achieve proper bolt stress.