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Harger Tinned Copper Bonding Lug (10 Pk)

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Product Information

Harger 214T

Tinned Copper Bonding Lug

Bonding lugs allow the interconnection between a metallic body and the lightning protection system.


  • For secondary bonding of small metallic bodies that require a copper connection such as copper gutters, ladders, mechanical units and drain vents in corrosive environments
  • Surfaces should be cleaned to bare metal before installation and a copper based antioxidant, such as HCAJC8, should be applied for the best electrical connection.
  • Recommended installation tool – 1/2” socket wrench, end wrench or nut driver.
  • Torque rating 142 in-lbs.


  • 13/16” diameter x 3” secondary bonding lug allows bonding to copper surfaces from copper lightning conductors.
  • Two 5/16” x 3/4” stainless steel cap screws assure a positive electrical connection.
  • Accommodates copper bonding or main size lightning conductors ranging from #4 solid to #28 copper lightning conductors
  • Provides approximately 1 in² of contact area
  • Approximate weight 0.3 pounds


Specifications 214T

Approx. Box Wt. (lbs.)2.75


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