Fastener SuperStore will close at 5pm CT on Friday, May 24th. Orders placed after that time will ship on Tuesday, May 28th. Have a safe and happy Memorial Day!

Hex Flange Nuts

Hex Flange Nuts

Hex Flange Nuts are available in steel with a zinc, black oxide, black zinc & yellow zinc finish; and in grade 5, grade 8 and 18-8 stainless steel. Many sizes feature a serrated bearing surface. Hex serrated flange locknuts require more torque to loosen than to tighten.