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Washer Type Washer Type |
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 | Flat |
ID ID |
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OD OD |
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For Screw Size For Screw Size |
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Thickness Thickness |
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Color Color |
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 | Off-White |
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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Minimum Temperature Minimum Temperature |
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Maximum Temperature Maximum Temperature |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Hardness Hardness |
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Specifications Met Specifications Met |
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About Washers
More
Plastic Washers
These plastic washers are good electrical insulators.
UHMW washers have excellent moisture and abrasion resistance and good resistance to chemicals.
For technical drawings and 3-D models, click on a part number.
Temperature Range, °F | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| For Screw Size | ID | OD | Thick. | Min. | Max. | Hardness | Specifications Met | Color | Pkg. Qty. | Pkg. | |
UHMW Plastic | |||||||||||
| No. 2 | 0.094" | 0.188" | 0.026"-0.036" | Not Rated | 180° | Not Rated | __ | Off-White | 25 | 000000000 | 00000 |
| No. 4 | 0.120" | 0.250" | 0.026"-0.036" | Not Rated | 180° | Not Rated | __ | Off-White | 25 | 000000000 | 0000 |
| No. 5 | 0.126" | 0.315" | 0.029"-0.033" | Not Rated | 180° | Not Rated | __ | Off-White | 25 | 000000000 | 00000 |
| No. 6 | 0.150" | 0.375" | 0.026"-0.036" | Not Rated | 180° | Not Rated | __ | Off-White | 25 | 000000000 | 0000 |
| No. 8 | 0.175" | 0.375" | 0.026"-0.036" | Not Rated | 180° | Not Rated | __ | Off-White | 25 | 000000000 | 0000 |
| No. 8 | 0.188" | 0.438" | 0.036"-0.065" | -20° | 180° | Rockwell R60 | __ | Off-White | 25 | 000000000 | 0000 |
| No. 10 | 0.203" | 0.438" | 0.026"-0.036" | Not Rated | 180° | Not Rated | __ | Off-White | 25 | 000000000 | 0000 |
| No. 10 | 0.219" | 0.500" | 0.036"-0.065" | -20° | 180° | Rockwell R60 | __ | Off-White | 25 | 000000000 | 0000 |
| No. 12 | 0.250" | 0.562" | 0.060"-0.067" | Not Rated | 180° | Not Rated | ASME B18.21.1 | Off-White | 10 | 000000000 | 00000 |
| 1/4" | 0.265" | 0.500" | 0.026"-0.036" | Not Rated | 180° | Not Rated | __ | Off-White | 25 | 000000000 | 0000 |
| 1/4" | 0.281" | 0.375" | 0.056"-0.071" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 25 | 000000000 | 0000 |
| 1/4" | 0.281" | 0.625" | 0.051"-0.080" | -20° | 180° | Rockwell R60 | __ | Off-White | 25 | 000000000 | 0000 |
| 1/4" | 0.281" | 0.734" | 0.056"-0.071" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 25 | 000000000 | 0000 |
| 1/4" | 0.313" | 0.750" | 0.051"-0.080" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 25 | 000000000 | 0000 |
| 5/16" | 0.328" | 0.562" | 0.026"-0.036" | Not Rated | 180° | Not Rated | __ | Off-White | 25 | 000000000 | 0000 |
| 5/16" | 0.344" | 0.625" | 0.056"-0.071" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 25 | 000000000 | 0000 |
| 5/16" | 0.344" | 0.688" | 0.051"-0.080" | -20° | 180° | Rockwell R60 | __ | Off-White | 25 | 000000000 | 0000 |
| 3/8" | 0.390" | 0.625" | 0.026"-0.036" | Not Rated | 180° | Not Rated | __ | Off-White | 25 | 000000000 | 0000 |
| 3/8" | 0.406" | 0.734" | 0.056"-0.071" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 25 | 000000000 | 0000 |
| 3/8" | 0.406" | 0.812" | 0.051"-0.080" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 25 | 000000000 | 0000 |
| 3/8" | 0.406" | 1.000" | 0.056"-0.071" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 25 | 000000000 | 0000 |
| 7/16" | 0.469" | 0.922" | 0.060"-0.067" | Not Rated | 180° | Not Rated | ASME B18.21.1 | Off-White | 10 | 000000000 | 00000 |
| 1/2" | 0.515" | 0.885" | 0.057"-0.067" | Not Rated | 180° | Not Rated | __ | Off-White | 10 | 000000000 | 0000 |
| 1/2" | 0.531" | 1.000" | 0.056"-0.071" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 10 | 000000000 | 0000 |
| 1/2" | 0.531" | 1.062" | 0.074"-0.121" | -20° | 180° | Rockwell R60 | __ | Off-White | 10 | 000000000 | 0000 |
| 1/2" | 0.531" | 1.250" | 0.090"-0.112" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 10 | 000000000 | 0000 |
| 1/2" | 0.563" | 1.375" | 0.086"-0.132" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 10 | 000000000 | 0000 |
| 9/16" | 0.594" | 1.156" | 0.089"-0.099" | Not Rated | 180° | Not Rated | ASME B18.21.1 | Off-White | 10 | 000000000 | 0000 |
| 5/8" | 0.640" | 1.062" | 0.057"-0.067" | Not Rated | 180° | Not Rated | __ | Off-White | 10 | 000000000 | 0000 |
| 5/8" | 0.656" | 1.250" | 0.090"-0.112" | -20° | 180° | Rockwell R60 | __ | Off-White | 10 | 000000000 | 0000 |
| 5/8" | 0.656" | 1.312" | 0.074"-0.121" | -20° | 180° | Rockwell R60 | __ | Off-White | 10 | 000000000 | 0000 |
| 3/4" | 0.765" | 1.312" | 0.057"-0.067" | Not Rated | 180° | Not Rated | __ | Off-White | 10 | 000000000 | 0000 |
| 3/4" | 0.812" | 1.375" | 0.090"-0.112" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 10 | 000000000 | 00000 |
| 3/4" | 0.812" | 1.469" | 0.108"-0.160" | -20° | 180° | Rockwell R60 | __ | Off-White | 10 | 000000000 | 00000 |
| 7/8" | 0.935" | 1.750" | 0.115"-0.130" | Not Rated | 180° | Not Rated | ASME B18.21.1 | Off-White | 10 | 000000000 | 00000 |
| 1" | 1.025" | 1.750" | 0.057"-0.067" | Not Rated | 180° | Not Rated | __ | Off-White | 5 | 000000000 | 0000 |
| 1" | 1.062" | 1.370" | 0.090"-0.112" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 5 | 000000000 | 0000 |
| 1" | 1.062" | 2.000" | 0.108"-0.160" | -20° | 180° | Rockwell R60 | __ | Off-White | 5 | 000000000 | 0000 |
| 1 1/8" | 1.188" | 2.000" | 0.090"-0.112" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 5 | 000000000 | 0000 |
| 1 1/8" | 1.250" | 2.250" | 0.108"-0.160" | -20° | 180° | Rockwell R60 | __ | Off-White | 5 | 000000000 | 00000 |
| 1 1/4" | 1.312" | 2.250" | 0.146"-0.174" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 5 | 000000000 | 00000 |
| 1 1/4" | 1.375" | 2.500" | 0.136"-0.192" | -20° | 180° | Rockwell R60 | __ | Off-White | 5 | 000000000 | 00000 |
| 1 1/2" | 1.562" | 2.750" | 0.146"-0.174" | -20° | 180° | Rockwell R60 | ASME B18.22.1 | Off-White | 1 | 000000000 | 0000 |
| 1 1/2" | 1.625" | 3.000" | 0.136"-0.192" | -20° | 180° | Rockwell R60 | __ | Off-White | 1 | 000000000 | 0000 |
Metric Plastic Washers
These plastic washers are good electrical insulators.
UHMW washers have excellent moisture and abrasion resistance and good resistance to chemicals.
For technical drawings and 3-D models, click on a part number.
Temperature Range, °F | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| For Screw Size | ID, mm | OD, mm | Thick., mm | Min. | Max. | Hardness | Pkg. Qty. | Pkg. | |
UHMW Plastic | |||||||||
Off-White | |||||||||
| M2 | 2.1 | 5.0 | 0.7-0.9 | Not Rated | 180° | Not Rated | 10 | 000000000 | 000000 |
| M3 | 3.2 | 8.0 | 0.7-0.9 | Not Rated | 180° | Not Rated | 10 | 000000000 | 00000 |
| M4 | 4.3 | 9.0 | 0.7-0.9 | Not Rated | 180° | Not Rated | 10 | 000000000 | 00000 |
| M5 | 5.3 | 11.0 | 0.9-1.1 | Not Rated | 180° | Not Rated | 10 | 000000000 | 00000 |
| M6 | 6.4 | 12.0 | 1.5-1.7 | Not Rated | 180° | Not Rated | 5 | 000000000 | 0000 |
| M7 | 7.4 | 14.0 | 1.5-1.7 | Not Rated | 180° | Not Rated | 5 | 000000000 | 0000 |
| M8 | 8.4 | 18.0 | 1.9-2.1 | Not Rated | 180° | Not Rated | 5 | 000000000 | 0000 |
| M10 | 10.5 | 22.0 | 2.2-2.5 | Not Rated | 180° | Not Rated | 5 | 000000000 | 0000 |
| M12 | 13.0 | 24.0 | 2.2-2.5 | Not Rated | 180° | Not Rated | 5 | 000000000 | 0000 |
| M14 | 15.0 | 30.0 | 3.0-3.3 | Not Rated | 180° | Not Rated | 1 | 000000000 | 0000 |
| M16 | 17.0 | 30.0 | 3.0-3.3 | Not Rated | 180° | Not Rated | 1 | 000000000 | 0000 |
| M18 | 19.0 | 34.0 | 3.0-3.3 | Not Rated | 180° | Not Rated | 1 | 000000000 | 0000 |
| M20 | 21.0 | 37.0 | 3.0-3.3 | Not Rated | 180° | Not Rated | 1 | 000000000 | 0000 |