Midwest Fastener 1/4 in.-20 Grade 8 Hex Flange Lock Nut

The Midwest Fastener Grade 8 Hex Flange Lock Nut is engineered for high-stress fastening applications requiring superior strength and holding power. Built from high-grade steel with a protective yellow zinc finish, this lock nut delivers excellent corrosion resistance and dependable durability in demanding environments. Featuring an integrated flange that acts as a built-in washer to distribute clamping pressure evenly, this hex flange lock nut helps prevent loosening under vibration. It is ideal for automotive, agricultural, and industrial equipment assemblies.