Midwest Fastener 5/8 in.-11 Grade 8 Hex Flange Lock Nut

The Midwest Fastener 5/8 in.-11 Grade 8 Hex Flange Lock Nut is engineered for high-stress fastening applications where reliability and holding strength are essential. Manufactured from high-strength steel with a Grade 8 rating, this flange nut delivers exceptional tensile strength and resistance to loosening under severe operational conditions. Featuring an integrated wide flange base, this nut distributes clamping pressure evenly over a larger surface area, eliminating the need for a separate washer while minimizing surface damage. The protective yellow zinc finish offers enhanced corrosion resistance, making it suitable for automotive, agricultural, and heavy equipment assemblies.