Diameter Thread Threads Length Grade Finish Weight
8 (M8) N/A 1.25 ISO 10 Phos & Oil .016
Diameter 8 (M8)
Thread 1.25
Grade ISO 10
Finish Phos & Oil
Weight .016

  • ISO 10

The Hex Flange Lock Nuts, or Metric Stover Flange Nuts, are crimped like Hex Top Lock Nuts and designed with a built-in washer. The crimped tops provide metal-to-metal gripping strength with male threads to prevent loosening. The washers give the nuts a wider clamping force protecting the material being fastened. This nuts excel in the vibrating world of truck frames. Earnest offers Metric Hex Flange Lock Nuts in property class 8 and 10 strength levels.

  • Top crimp with a built-in washer provides wider clamping area
  • Nut must be wrenched into place
  • Used in high-vibration applications (truck frames)
  • Sizes range from M5 to M16
  • Meets DIN 6926 standards

    • Support 1-800-327-6378