#370028

Diameter Thread Threads Length Grade Finish Weight
0.25 (1/4) N/A 28 Grade 8 Plain Finish .0101
Diameter 0.25 (1/4)
Thread 28
Length
Grade Grade 8
Finish Plain Finish
Weight .0101

  • Grade 8


Hex Flange Nuts resemble Hex Flange Bolts. Likewise, Hex Flange Nuts, or Frame Bolt Nuts, have a washer attached to the head of the hex body. These free-spinning nuts incorporate a large bearing face to eliminate the need for washers. They are often found in truck-frame assemblies. Earnest offers Hex Flange Nuts in a Grade 8 to provide strength and toughness.

Hex Flange Nut – Grade 8

  • Free-spinning nut incorporates a large bearing face to eliminate the need for a washer
  • Used in truck-frame assemblies
  • Rockwell Hardness:
  • 1/4to 5/8”: Rc 24/33
  • Over 5/8” to 1”: Rc 26/34
  • Over 1”: Rc 26/36
  • Proof load strength of 150,000 psi min
  • Sizes range from 1/4” to 3/4
  • Meets IFI 145 standards
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