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Material Material |
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Shape Shape |
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 | Round |
Gender Gender |
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 | Female |
Threading Threading |
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 | Fully Threaded |
 | Partially Threaded |
Maximum Temperature Maximum Temperature |
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ID ID |
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Minimum Temperature Minimum Temperature |
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Hardness Hardness |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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Dielectric Strength Dielectric Strength |
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Thread Fit Thread Fit |
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Tensile Strength Tensile Strength |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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About Washers
More
Electrical-Insulating Female Threaded Standoffs
Protect components from electrical charges.
Ceramic standoffs withstand high temperatures. The glazed finish reduces moisture absorption.
For technical drawings and 3-D models, click on a part number.
Round—Glazed Grade L5 Ceramic
Fully Threaded
Partially Threaded
| Lg. | Thread Size | Threading | Thread Lg. | Min. Thread Lg. | Dielectric Strength, V/mil | Voltage Rating | Temperature Range, °F | Color | Each | |
1/4" OD | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1/4" | 6-32 | Fully Threaded | 1/4" | __ | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 1/2" | 6-32 | Partially Threaded | __ | 3/16" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 3/4" | 6-32 | Partially Threaded | __ | 1/4" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1" | 6-32 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1 1/4" | 6-32 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1 1/2" | 6-32 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
3/8" OD | ||||||||||
| 3/8" | 6-32 | Partially Threaded | __ | 1/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1/2" | 6-32 | Partially Threaded | __ | 1/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1/2" | 8-32 | Partially Threaded | __ | 0.156" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 3/4" | 6-32 | Partially Threaded | __ | 1/4" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 3/4" | 8-32 | Partially Threaded | __ | 0.187" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1" | 6-32 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1" | 8-32 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1 1/2" | 6-32 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1 1/2" | 8-32 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
1/2" OD | ||||||||||
| 1/2" | 6-32 | Partially Threaded | __ | 5/32" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 3/4" | 6-32 | Partially Threaded | __ | 1/4" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1" | 6-32 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1 1/2" | 6-32 | Partially Threaded | __ | 9/16" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 2" | 6-32 | Partially Threaded | __ | 1/2" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 2 1/2" | 6-32 | Partially Threaded | __ | 1/2" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 3" | 6-32 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
3/4" OD | ||||||||||
| 1" | 1/4"-20 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 1 1/2" | 1/4"-20 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 2" | 1/4"-20 | Partially Threaded | __ | 3/4" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 2 1/2" | 1/4"-20 | Partially Threaded | __ | 3/4" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 0000 |
| 3" | 1/4"-20 | Partially Threaded | __ | 3/4" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 3 1/2" | 1/4"-20 | Partially Threaded | __ | 3/4" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 4" | 1/4"-20 | Partially Threaded | __ | 3/4" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
1" OD | ||||||||||
| 1" | 1/4"-20 | Partially Threaded | __ | 3/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 1 1/2" | 1/4"-20 | Partially Threaded | __ | 1/2" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 2" | 1/4"-20 | Partially Threaded | __ | 5/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 3" | 1/4"-20 | Partially Threaded | __ | 5/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 4" | 1/4"-20 | Partially Threaded | __ | 5/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
1 1/4" OD | ||||||||||
| 1 1/2" | 1/4"-20 | Partially Threaded | __ | 5/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 2" | 1/4"-20 | Partially Threaded | __ | 5/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 3" | 1/4"-20 | Partially Threaded | __ | 5/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 4" | 1/4"-20 | Partially Threaded | __ | 5/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
| 5" | 1/4"-20 | Partially Threaded | __ | 5/8" | 275 | Not Rated | 50° to 1700° | Beige | 000000000 | 00000 |
Electrical-Insulating Unthreaded Spacers
Ceramic
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 | ||||||||
|---|---|---|---|---|---|---|---|---|
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 |
Electrical-Insulating Sleeve Washers
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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° | Off-White | 5 | 000000000 | 000000 |
| No. 6 | 0.150" | 0.500" | 0.281" | 0.187" | 0.437" | Not Rated | 1700° | Off-White | 5 | 000000000 | 00000 |
| No. 8 | 0.175" | 0.625" | 0.406" | 0.125" | 0.187" | Not Rated | 1700° | Off-White | 5 | 000000000 | 00000 |
| No. 8 | 0.175" | 0.625" | 0.406" | 0.218" | 0.468" | Not Rated | 1700° | Off-White | 5 | 000000000 | 00000 |
| No. 10 | 0.200" | 0.750" | 0.468" | 0.156" | 0.218" | Not Rated | 1700° | Off-White | 5 | 000000000 | 00000 |
| No. 10 | 0.200" | 0.750" | 0.468" | 0.218" | 0.468" | Not Rated | 1700° | Off-White | 5 | 000000000 | 00000 |
| 1/4" | 0.265" | 0.875" | 0.593" | 0.188" | 0.250" | Not Rated | 1700° | Off-White | 5 | 000000000 | 00000 |
| 1/4" | 0.265" | 0.875" | 0.593" | 0.250" | 0.500" | Not Rated | 1700° | Off-White | 5 | 000000000 | 00000 |
| M2 | 2.100mm | 4.200mm | 3.000mm | 1.500mm | 4.000mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M3 | 3.100mm | 6.200mm | 4.000mm | 1.500mm | 3.000mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M3 | 3.100mm | 6.200mm | 4.000mm | 1.500mm | 5.000mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M3 | 3.100mm | 6.200mm | 4.000mm | 1.500mm | 9.000mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M4 | 4.100mm | 8.400mm | 6.000mm | 1.500mm | 4.500mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M4 | 4.100mm | 8.400mm | 6.000mm | 1.500mm | 6.500mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M5 | 5.100mm | 10.200mm | 7.000mm | 2.000mm | 5.000mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M5 | 5.100mm | 10.200mm | 7.000mm | 2.000mm | 7.000mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M6 | 6.100mm | 12.200mm | 8.000mm | 2.000mm | 6.000mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M6 | 6.100mm | 12.200mm | 8.000mm | 2.000mm | 12.000mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M8 | 8.100mm | 14.200mm | 10.000mm | 2.500mm | 6.500mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
| M8 | 8.100mm | 14.200mm | 10.000mm | 2.500mm | 10.500mm | Not Rated | 1700° | Off-White | 1 | 000000000 | 0000 |
Electrical-Insulating Cup Sleeve Washers
These washers have a flat bottom and high walls to protect metal screw heads from 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 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Screw Size | ID | OD | Cup ID | Inside Dp. | Thick. | Overall Ht. | Min. | Max. | Hardness | Color | Pkg. Qty. | Pkg. | |
Ceramic | |||||||||||||
| No. 4 | 0.130" | 0.440" | 0.250" | 0.125" | 0.100" | 0.225" | Not Rated | 1700° | Rockwell C73 | Off-White | 1 | 000000000 | 00000 |
| No. 6 | 0.160" | 0.500" | 0.312" | 0.150" | 0.100" | 0.250" | Not Rated | 1700° | Rockwell C73 | Off-White | 1 | 000000000 | 0000 |
| No. 8 | 0.180" | 0.560" | 0.375" | 0.170" | 0.100" | 0.270" | Not Rated | 1700° | Rockwell C73 | Off-White | 1 | 000000000 | 0000 |
| No. 10 | 0.200" | 0.625" | 0.437" | 0.190" | 0.100" | 0.290" | Not Rated | 1700° | Rockwell C73 | Off-White | 1 | 000000000 | 0000 |
| 1/4" | 0.260" | 0.750" | 0.531" | 0.250" | 0.100" | 0.350" | Not Rated | 1700° | Rockwell C73 | Off-White | 1 | 000000000 | 0000 |