Diameter Thread Threads Length Grade Finish Weight
0.1900 (#10) N/A 24 GR F Zinc Clear Trivalent 0.0070
Diameter 0.1900 (#10)
Thread 24
Grade GR F
Finish Zinc Clear Trivalent
Weight 0.0070

  • GR F
  • Alloy Steel

The Hex Flange Lock Nuts, or 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 Hex Flange Lock Nuts in a Grade G strength equaling the strength level of Grade 8 nuts.

Hex Flange Lock Nut – Grade G

  • Top crimp with a built-in washer provides wider clamping area
  • Nut must be wrenched into place
  • Used in high-vibration applications (truck frames)
  • Proof load strength of 150,000 psi min
  • Rockwell Hardness:
  • 1/4” to 5/8”: Rc 24/32
  • 3/4” and larger: Rc 26/34
  • Sizes range from 1/4 to 1”
  • Meets ASME B18.16.6 (IFI 100/107) standards

    • Support 1-800-327-6378