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Heavy-Duty Key Insert Assortment (1/4-20 - 1/2-13)

  • Provides high strength and reliability. Provides maximum pullout strength. Breaks Grade 8 bolts in test after test.
  • May be used in virtually any material - aluminum, magnesium, cast iron, cold rolled steel, and plastic.
  • Installed with standard drills and taps.
  • No pre-winder tool required
  • Impossible to cross thread while installing.
  • No tang break off.
  • Positive mechanical lock against rotation.
  • No special skills required. Installation procedures can be learned in minutes.
  • Easy to remove if necessary.
  • Typical applications: automobiles, buses, trucks, heavy equipment, marine equipment, machinery, tooling, power tools, recreational vehicles, and small engines.
  • Repair worn hole.
  • Ideal where wall thickness is not critical.
  • For applications requiring higher pull-out strengths or thread sizes exceeding 1/2".
  • Includes inserts, drills, taps and installation tools.
# of Pieces: 47
Brand: Kimball Midwest
Finish: Black Phosphate
Material: Carbon Steel
Private Label: Yes
Thread Type: Coarse (USS)
Type: Heavy Wall Insert


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
  • Provides high strength and reliability. Provides maximum pullout strength. Breaks Grade 8 bolts in test after test.
  • May be used in virtually any material - aluminum, magnesium, cast iron, cold rolled steel, and plastic.
  • Installed with standard drills and taps.
  • No pre-winder tool required
  • Impossible to cross thread while installing.
  • No tang break off.
  • Positive mechanical lock against rotation.
  • No special skills required. Installation procedures can be learned in minutes.
  • Easy to remove if necessary.
  • Typical applications: automobiles, buses, trucks, heavy equipment, marine equipment, machinery, tooling, power tools, recreational vehicles, and small engines.
  • Repair worn hole.
  • Ideal where wall thickness is not critical.
  • For applications requiring higher pull-out strengths or thread sizes exceeding 1/2".
  • Includes inserts, drills, taps and installation tools.
# of Pieces: 47
Brand: Kimball Midwest
Diameter: N/A
Drill Size: N/A
Finish: Black Phosphate
Length: N/A
Material: Carbon Steel
Private Label: Yes
Tap Size: N/A
Thread Pitch: N/A
Thread Type: Coarse (USS)
Type: Heavy Wall Insert


WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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