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$377.77/c (100 ea)
Usually ships within 9 to 15 Days
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Manufacturer Thomas & Betts
Mfg Catalog # FPW12
North Coast Part # 666080



  • EAN: 5414363113348
  • Customs Tariff Number: 7415210000


  • Product Net Weight: .011 lb4.989 g

Container Information

  • Package Level 1 Units: 250 piece
  • Package Level 1 Width: 4 in102 mm
  • Package Level 1 Height: 3 in76 mm
  • Package Level 1 Depth / Length: 4 in102 mm
  • Package Level 2 Units: 2500 piece
  • Package Level 2 Width: 8.5 in216 mm
  • Package Level 2 Height: 3.5 in89 mm
  • Package Level 2 Depth / Length: 21.5 in546 mm

Additional Information

  • Application: Enables copper to aluminum connections to be made in a bolted joint without the use of inhibiting compounds.
  • Brand / Label: Dragon Tooth
  • Inside Diameter: 0.56 in14.2 mm
  • Material: Copper
  • Number of Batteries: 0
  • Outside Diameter: 1.25 in31.8 mm
  • Product Name: COPPER WASHER
  • Product Type: Transition Washer
  • Special Functions: Accommodates the difference in thermal expansion between copper and aluminum and enhances the efficiency of bolted grounding connections.
  • Standards: UL E9809
  • Suitable For: 1/2 Inch
  • Surface Finishing: Tin Plated
  • Thickness: 0.035 in0.89 mm
  • UPC: 786210709970


  • ETIM 6: EC002345 - Serrated lock washer
  • ETIM 7: EC002345 - Serrated lock washer
  • UNSPSC: 31161807
  • WEEE Category: Product Not in WEEE Scope
  • IDEA Granular Category Code (IGCC): 2885 >> Flat washers


UPC 78621070997
GTiN 00786210709970
Family Brand Name Thomas & Betts
Item Long Description Insulation Piercing Washer, Outer Diameter 31.8mm (1.25 Inches), Inner Diameter 14.2mm (0.56 Inch), Stud Size 1/2 Inch, Copper Alloy, Tin Plated
Finish Tin-Plated
Type Transition Washer
Thickness 0.035 in
Material Copper
Applications Enables copper to aluminum connections to be made in a bolted joint without the use of inhibiting compounds.
Standard UL E9809
Outside Diameter 1.25 in
Inside Diameter 0.56 in

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