Thomas & Betts
Transition Washer
MFG #DTW12
Product 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
HESCO Part Number
TBDTW12
UPC
78621086962
Manufacturer Part Number
DTW12
Manufacturer
Thomas & Betts
Thomas & Betts
Transition Washer
MFG #DTW12
Product 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
HESCO Part Number
TBDTW12
UPC
78621086962
Manufacturer Part Number
DTW12
Manufacturer
Thomas & Betts
- Features
- Specifications
- Resources
- 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.
North American Specifications (UNSPSC)
| UNSPSC | :Â Â | 31161807 Flat washers |
| IGCC | :Â Â | 2885 Flat washers |
| Brand Name | :Â Â | Color-Keyed |
| Type | :Â Â | Transition Washer |
| Application | :Â Â | 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. |
| Standard | :Â Â | UL E9809 |
| Material | :Â Â | Copper |
| Finish | :Â Â | Tin Plated |
| Thickness | :Â Â | 0.035 Inch/0.89mm |
| Outside Diameter | :Â Â | 1.25 Inches/31.8mm |
| Inside Diameter | :Â Â | 0.56 Inch/14.2mm |
| Fits Bolt Sizes | :Â Â | 1/2 Inch |
| Color | :Â Â | Silver |
European Specifications (ETIM) | ||
| ETIM | :Â Â | EC002345 Serrated lock washer |
| Material | :Â Â | Other |
| Material quality | :Â Â | Other |
| Surface protection | :Â Â | Other |
| Model | :Â Â | Double toothing |
| Inner diameter | :Â Â | 14.2mm |
| Outer diameter | :Â Â | 31.8mm |
| Thickness | :Â Â | 0.89mm |
Packaging | ||
| Inner Quantity | :Â Â | 100 |
| Inner Dimensions (inches) | :Â Â | 3.3x2.8x2.3 |
| Outer Quantity | :Â Â | 1000 |
| Outer Dimensions (inches) | :Â Â | 12.6x4.1x6.4 |
| Weight Uom | :Â Â | 1.13 lbs. per 100 |
- 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.
North American Specifications (UNSPSC)
UNSPSC :Â Â 31161807 Flat washers IGCC :Â Â 2885 Flat washers Brand Name :Â Â Color-Keyed Type :Â Â Transition Washer Application :Â Â 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. Standard :Â Â UL E9809 Material :Â Â Copper Finish :Â Â Tin Plated Thickness :Â Â 0.035 Inch/0.89mm Outside Diameter :Â Â 1.25 Inches/31.8mm Inside Diameter :Â Â 0.56 Inch/14.2mm Fits Bolt Sizes :Â Â 1/2 Inch Color :Â Â Silver European Specifications (ETIM)
ETIM :Â Â EC002345 Serrated lock washer Material :Â Â Other Material quality :Â Â Other Surface protection :Â Â Other Model :Â Â Double toothing Inner diameter :Â Â 14.2mm Outer diameter :Â Â 31.8mm Thickness :Â Â 0.89mm Packaging
Inner Quantity :Â Â 100 Inner Dimensions (inches) :Â Â 3.3x2.8x2.3 Outer Quantity :Â Â 1000 Outer Dimensions (inches) :Â Â 12.6x4.1x6.4 Weight Uom :Â Â 1.13 lbs. per 100 - Downloads
Technical Drawing / Spec SheetSpec SheetTechnical Drawing / Spec Sheet Canada