ABB - Installation Products FPW12 Insulated Piercing Washer Cu 1/2 Stud

$2.59
ABB - Installation Products #: FPW12
SKU: ABBIFPW12
UPC: 786210709970
Fits Bolt Sizes: 1/2 Inch
Finish: Tin Plated
Inside Diameter: 0.56 in , 14.2 mm
Material: Copper
Outside Diameter: 1.25 in , 31.8 mm
Standard: UL E9809
Thickness: 0.035 in , 0.89 mm
Type: Transition Washer
Application: Enables copper to aluminum connections to be made in a bolted joint without the use of inhibiting compounds
Special Features: Accommodates the difference in thermal expansion between copper and aluminum and enhances the efficiency of bolted grounding connections