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Maximum Temperature Maximum Temperature |
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Minimum Temperature Minimum Temperature |
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OD OD |
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Thickness Thickness |
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Specifications Met Specifications Met |
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![]() | Round |
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Dielectric Strength Dielectric Strength |
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Ceramic washers withstand temperatures up to 3000° F. They are good electrical insulators and resist moisture as well as hydrochloric and nitric acid gases. Suitable for use in ovens.
For technical drawings and 3-D models, click on a part number.
For Screw Size | ID | OD | Thick. | Max. Temperature, °F | Specifications Met | Color | Each | |
Ceramic | ||||||||
---|---|---|---|---|---|---|---|---|
No. 0 | 0.068" | 0.188" | 0.022"-0.028" | 3000° | __ | Off-White | 000000000 | 00000 |
No. 2 | 0.094" | 0.250" | 0.028"-0.036" | 3000° | __ | Off-White | 000000000 | 0000 |
No. 4 | 0.125" | 0.375" | 0.036"-0.045" | 3000° | __ | Off-White | 000000000 | 0000 |
No. 5 | 0.141" | 0.406" | 0.036"-0.045" | 3000° | __ | Off-White | 000000000 | 0000 |
No. 6 | 0.156" | 0.438" | 0.036"-0.045" | 3000° | __ | Off-White | 000000000 | 0000 |
No. 8 | 0.188" | 0.500" | 0.036"-0.045" | 3000° | __ | Off-White | 000000000 | 0000 |
No. 10 | 0.203" | 0.562" | 0.036"-0.045" | 3000° | __ | Off-White | 000000000 | 0000 |
No. 12 | 0.234" | 0.625" | 0.056"-0.071" | 3000° | __ | Off-White | 000000000 | 0000 |
1/4" | 0.281" | 0.734" | 0.056"-0.071" | 3000° | __ | Off-White | 000000000 | 0000 |
5/16" | 0.344" | 0.875" | 0.056"-0.071" | 3000° | __ | Off-White | 000000000 | 0000 |
3/8" | 0.406" | 1.000" | 0.056"-0.071" | 3000° | __ | Off-White | 000000000 | 0000 |
7/16" | 0.469" | 1.125" | 0.056"-0.071" | 3000° | __ | Off-White | 000000000 | 0000 |
1/2" | 0.531" | 1.250" | 0.090"-0.112" | 3000° | __ | Off-White | 000000000 | 0000 |
9/16" | 0.594" | 1.469" | 0.090"-0.112" | 3000° | __ | Off-White | 000000000 | 0000 |
5/8" | 0.656" | 1.750" | 0.090"-0.112" | 3000° | __ | Off-White | 000000000 | 0000 |
3/4" | 0.812" | 2.000" | 0.090"-0.112" | 3000° | __ | Off-White | 000000000 | 0000 |
7/8" | 0.938" | 2.250" | 0.146"-0.174" | 3000° | ASME B18.21.1 | Off-White | 000000000 | 0000 |
1" | 1.062" | 2.500" | 0.146"-0.174" | 3000° | ASME B18.21.1 | Off-White | 000000000 | 0000 |
Ceramic washers withstand temperatures up to 3000° F. They are good electrical insulators and resist moisture as well as hydrochloric and nitric acid gases. Suitable for use in ovens.
For technical drawings and 3-D models, click on a part number.
For Screw Size | ID, mm | OD, mm | Thick., mm | Max. Temperature, °F | Specifications Met | Color | Each | |
Ceramic | ||||||||
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M2 | 2.6 | 6.0 | 0.6-0.9 | 3000° | ASME B18.22M | Off-White | 000000000 | 00000 |
M3 | 3.6 | 10.0 | 0.8-1.2 | 3000° | ASME B18.22M | Off-White | 000000000 | 0000 |
M4 | 4.8 | 12.0 | 1.0-1.4 | 3000° | ASME B18.22M | Off-White | 000000000 | 0000 |
M5 | 5.6 | 15.0 | 1.2-1.8 | 3000° | __ | Off-White | 000000000 | 0000 |
M6 | 6.8 | 18.8 | 1.2-1.8 | 3000° | __ | Off-White | 000000000 | 0000 |
M8 | 9.0 | 25.4 | 1.6-2.3 | 3000° | ASME B18.22M | Off-White | 000000000 | 0000 |
M10 | 11.0 | 28.0 | 2.0-2.8 | 3000° | ASME B18.22M | Off-White | 000000000 | 0000 |
M12 | 13.4 | 34.0 | 2.5-3.5 | 3000° | ASME B18.22M | Off-White | 000000000 | 0000 |
M14 | 15.4 | 39.0 | 2.5-3.5 | 3000° | ASME B18.22M | Off-White | 000000000 | 0000 |
M16 | 17.4 | 44.0 | 3.0-4.0 | 3000° | ASME B18.22M | Off-White | 000000000 | 0000 |
M20 | 22.0 | 50.0 | 3.5-4.6 | 3000° | ASME B18.22M | Off-White | 000000000 | 00000 |
Also known as shoulder or insulator washers, these nonmetal washers block electrical current and prevent galvanic corrosion from mating different types of metal.
Ceramic washers withstand high temperatures and resist moisture as well as hydrochloric and nitric acid gases.
For technical drawings and 3-D models, click on a part number.
Temperature Range, °F | |||||||||||
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For Screw Size | ID | OD | Sleeve OD | Thick. | Overall Ht. | Min. | Max. | Color | Pkg. Qty. | Pkg. | |
Ceramic | |||||||||||
No. 6 | 0.150" | 0.500" | 0.281" | 0.125" | 0.187" | Not Rated | 1700° | White | 5 | 000000000 | 000000 |
No. 6 | 0.150" | 0.500" | 0.281" | 0.187" | 0.437" | Not Rated | 1700° | White | 5 | 000000000 | 00000 |
No. 8 | 0.175" | 0.625" | 0.406" | 0.125" | 0.187" | Not Rated | 1700° | White | 5 | 000000000 | 00000 |
No. 8 | 0.175" | 0.625" | 0.406" | 0.218" | 0.468" | Not Rated | 1700° | White | 5 | 000000000 | 00000 |
No. 10 | 0.200" | 0.750" | 0.468" | 0.156" | 0.218" | Not Rated | 1700° | White | 5 | 000000000 | 00000 |
No. 10 | 0.200" | 0.750" | 0.468" | 0.218" | 0.468" | Not Rated | 1700° | White | 5 | 000000000 | 00000 |
1/4" | 0.265" | 0.875" | 0.593" | 0.188" | 0.250" | Not Rated | 1700° | White | 5 | 000000000 | 00000 |
1/4" | 0.265" | 0.875" | 0.593" | 0.250" | 0.500" | Not Rated | 1700° | White | 5 | 000000000 | 00000 |
Protect components from electrical charges.
Ceramic spacers withstand high temperatures.
For technical drawings and 3-D models, click on a part number.
Lg. | For Screw Size | ID | Dielectric Strength, V/mil | Temperature Range, °F | Color | Pkg. Qty. | Pkg. | |
Unglazed Grade L5 Ceramic | ||||||||
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1/4" OD | ||||||||
3/16" | No. 3 | 0.115" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 00000 |
3/16" | No. 4 | 0.140" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
1/4" | No. 3 | 0.115" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
1/4" | No. 4 | 0.140" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
3/8" | No. 3 | 0.115" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
3/8" | No. 4 | 0.140" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
1/2" | No. 4 | 0.140" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
5/8" | No. 4 | 0.140" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
3/4" | No. 4 | 0.140" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
3/8" OD | ||||||||
1/4" | No. 8 | 0.192" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
3/8" | No. 8 | 0.192" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
1/2" | No. 8 | 0.192" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
3/4" | No. 8 | 0.192" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
1" | No. 8 | 0.192" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
1/2" OD | ||||||||
3/8" | No. 10 | 0.250" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
1/2" | No. 10 | 0.250" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
3/4" | No. 10 | 0.250" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |
1" | No. 10 | 0.250" | 275 | 50° to 1700° | Beige | 1 | 000000000 | 0000 |