Midwest Fastener 3/8 in.-16 Grade 8 Hex Flange Lock Nut

The Midwest Fastener 3/8 in.-16 Grade 8 Hex Flange Lock Nut is engineered for demanding fastening applications where security and vibration resistance are critical. Manufactured from high-strength Grade 8 steel, this fastener delivers exceptional tensile strength and durability under heavy loads. Featuring an integrated flange, this lock nut evenly distributes clamping pressure across the bearing surface without requiring a separate washer. The yellow zinc finish provides dependable corrosion resistance, making it suitable for automotive, agricultural, and industrial equipment assemblies.