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Harger Bonding Lug Washer 1/4x5/8

  • SKU: BLW4S
  • Manufacturer: Harger
  • Data Sheet: Download
  • Drawing Sheet: Download
  • Availability: Direct ship Item Email me when this product is in stock!

Harger BLW4S

Bonding Lug Washer 1/4x5/8

Eliminates need for flat and lock washers Cleans up install by not having overlapping washers


  • 5/8” on center belleville bonding lug washer for 1/4” hardware
  • Manufactured from high strength, corrosion resistant 300 series stainless steel
  • Outside dimensions of 0.5” x 1.125”
  • Belleville design provides superior compression
  • Torque rating required for full compression = 78.8 inch/lbs
  • Eliminates flat and lock washers, reduces installation time


  • Used when mounting compression lugs to grounding busbars.

Specifications BLW4S

Bolt Hole Size1/4"
On Center Spacing.625"
Overall Height0.073"
Load To Flat (lbs.)268