Hex Flange Nuts

Standard AMF nuts are SAE Grade 8 equivalent and designed to mate with standard 2A, 3A, and UNJ class of fit bolts. AMF nuts dimensionally conform to IFI standards. Our standard plating is clear zinc chromate. Other nut styles, platings, and materials are available upon request.

Stainless Steel AMF nuts are made of Grade 316 austenitic stainless steel with exceptional corrosion resistance in many aggressive environments. They are compatible with standard 2A, 3A and UNJ class of fit bolts. AMF nuts conform dimensionally to IFI standards.