Color-Keyed DTW12 Transition Washer

MPN: DTW12
UPC: 786210869629
PPN: T-B-DTW12

$5.65

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Description

Transition Washer for Connecting Aluminum/Aluminum, Aluminum/Copper and Aluminum/Copper Lugs and Bus Bar, Outer Diameter 31.8mm (1.25 Inches), Inner Diameter 14.2mm (0.56 Inch), Stud Size 1/2 Inch, Copper Alloy, Tin Plated

Features

Teeth on the transition washers penetrate aluminum and copper oxides, enabling copper to aluminum connections to be made in a bolted joint without the use of inhibiting compounds.
Transition washers also accommodate the difference in thermal expansion between copper and aluminum, and enhances the efficiency of bolted grounding connections.

Specifications

North American Specifications (UNSPSC)

UNSPSC	31161807 Flat washers
Brand Name	Color-Keyed
Application	Teeth on the transition washers penetrate aluminum and copper oxides, enabling copper to aluminum connections to be made in a bolted joint without the use of inhibiting compounds.
Material	Copper
Thickness	0.035 Inch/0.89mm
Inside Diameter	0.56 Inch/14.2mm
Color	Silver

IGCC	2885 Flat washers
Type	Transition Washer
Standard	UL E9809
Finish	Tin Plated
Outside Diameter	1.25 Inches/31.8mm
Fits Bolt Sizes	1/2 Inch

European Specifications (ETIM)

ETIM	EC002345 Serrated lock washer
Material quality	Other
Model	Double toothing
Outer diameter	31.8mm

Material	Other
Surface protection	Other
Inner diameter	14.2mm
Thickness	0.89mm

Packaging

Inner Quantity	100
Outer Quantity	1000
Weight Uom	1.13 lbs. per 100

Inner Dimensions (inches)	3.3x2.8x2.3
Outer Dimensions (inches)	12.6x4.1x6.4