#694030

Diameter Thread Threads Length Grade Finish Weight
0.25 (1/4) Full 20 2.25 (2 1/4) Grade 8 Plain Finish .0346
Diameter 0.25 (1/4)
Thread 20
Length 2.25 (2 1/4)
Grade Grade 8
Finish Plain Finish
Weight .0346

  • Grade 8


The Hex Tap Bolts are standard bolts that are fully threaded. They have a wide variety of applications and are versatile for maintenance and repair workers. The term “Tap Bolt” refers to a Hex Head Bolt that is threaded to the head. The added thread guarantees a fit to a variety of grip ranges for any job. Earnest’s line of Hex Tap Bolts is found in Grade 5 and 8 to ensure the proper strength in every application.

Hex Tap Bolt – Grade 5

  • Versatile uses in maintenance and repair applications
  • Fully threaded to fit a variety of grip ranges
  • Available in fine thread
  • Diameter to 1”:
  • 120,000 psi min tensile strength
  • 85,000 psi min proof load strength
  • Rockwell hardness of Rc 25/34
  • Diameters less than 1”:
  • 105,000 psi min tensile strength
  • 74,000 psi min proof load strength
  • Rockwell hardness of Rc 19/30
  • Diameter sizes range from 1/4” to 1 1/4"
  • Meets ANSI B18.2.1 standards
  • Hex Tap Bolt – Grade 8

  • Versatile uses in maintenance and repair applications
  • Fully threaded to fit a variety of grip ranges
  • Available in fine thread
  • Rockwell hardness of Rc 33/39
  • All sizes:
  • 150,000 psi min tensile strength
  • 120,000 psi min proof load strength
  • Size range from 1/4” to 1 1/4"
  • Meets ANSI B18.2.1 standards
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