5/8-11 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake CFT The square head provides a

The square head provides a secure hold when tightened

These nuts are ideal for use in high-vibration applications

The nut has a grade 5 rating

The M8 x 100 DIN 931 10

5/8-11 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake CFT The square head provides aThese 5 8 11 Serrated Flange Hex Lock Nuts are designed for maximum security and reliability. The serrated flange provides a positive lock, while the case hardened HR15N 78 90 zinc and bake finish ensures durability and corrosion resistance. These lock nuts are ideal for use in a variety of applications, including automotive, construction, and manufacturing. They are available in a variety of sizes to meet your specific needs.