Transition Washer
Dragon Tooth

Dragon Tooth FPW12 Transition Washer

  • MPN: FPW12
  • UPC: 786210709970
  • PPN: T-B-FPW12

CAD

$2.92

/ EA

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Spec sheet

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

Features

  • Accomodates the difference in thermal expansion between copper and aluminum and enhances the efficiency of bolted grounding connections.
  • Enables copper to aluminum connections to be made in a bolted joint without the use of inhibiting compounds.

Documentation & Downloads

Specifications

North American Specifications (UNSPSC)

UNSPSC
31161807 Flat washers
Brand Name
Dragon Tooth
Special Features
Accommodates the difference in thermal expansion between copper and aluminum and enhances the efficiency of bolted grounding connections.
Standard
UL E9809
Finish
Tin Plated
Outside Diameter
1.25 Inches/31.8mm
Fits Bolt Sizes
1/2 Inch
IGCC2885 Flat washers
TypeTransition Washer
ApplicationEnables copper to aluminum connections to be made in a bolted joint without the use of inhibiting compounds.
MaterialCopper Alloy
Thickness0.035 Inch/0.89mm
Inside Diameter0.56 Inch/14.2mm

European Specifications (ETIM)

ETIM
EC002345 Serrated lock washer
Material quality
Other
Suitable for bolt size metric (M..)
12
Inner diameter
14.2mm
Thickness
0.89mm
MaterialOther
Surface protectionOther
ModelDouble toothing
Outer diameter31.8mm

Packaging

Inner Quantity
250
Outer Quantity
2500
Weight Uom
1.13 lbs. per 100
Inner Dimensions (inches)4x4x3
Outer Dimensions (inches)21.5x8.5x3.5

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