Final 18-month Extension of the National Product Waiver for Stainless Steel Nuts and Bolts, August 24, 2018

Approved national waiver of the AIS requirement. This waiver will sunset on February 24, 2020.

• Final Extension of the Short-Term National Product Waiver for Stainless Steel Nuts and Bolts Used in Pipe Couplings, Restraints, Joints, Flanges, and Saddles (pdf) (744.98 KB, August 24, 2018)