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Washer Type Washer Type |
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 | Flat |
For Screw Size For Screw Size |
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Thickness Thickness |
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ID ID |
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OD OD |
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Color Color |
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 | Clear |
Hardness Rating Hardness Rating |
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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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Minimum Temperature Minimum Temperature |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Specifications Met Specifications Met |
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About Washers
More
Plastic Washers
These plastic washers are good electrical insulators.
Polycarbonate washers are more rigid than most plastic washers for high impact resistance. They have good moisture resistance and withstand oil, greases, and detergents.
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. | |
Polycarbonate Plastic | |||||||||||
| No. 0 | 0.078" | 0.188" | 0.016"-0.025" | Not Rated | 212° | Rockwell M70 | ASME B18.21.1 | Clear | 25 | 000000000 | 00000 |
| No. 2 | 0.090" | 0.250" | 0.027"-0.037" | Not Rated | 212° | Rockwell R75 | __ | Clear | 100 | 000000000 | 00000 |
| No. 4 | 0.115" | 0.250" | 0.027"-0.037" | Not Rated | 212° | Rockwell R75 | __ | Clear | 100 | 000000000 | 00000 |
| No. 4 | 0.125" | 0.312" | 0.025"-0.040" | -40° | 300° | Rockwell M70 | __ | Clear | 25 | 000000000 | 0000 |
| No. 5 | 0.140" | 0.312" | 0.027"-0.037" | Not Rated | 212° | Rockwell R75 | __ | Clear | 100 | 000000000 | 00000 |
| No. 5 | 0.141" | 0.350" | 0.036"-0.045" | Not Rated | 212° | Rockwell M70 | __ | Clear | 25 | 000000000 | 00000 |
| No. 6 | 0.156" | 0.312" | 0.028"-0.036" | -40° | 300° | Rockwell M70 | ASME B18.22.1 | Clear | 50 | 000000000 | 00000 |
| No. 6 | 0.156" | 0.375" | 0.036"-0.065" | -40° | 300° | Rockwell M70 | __ | Clear | 50 | 000000000 | 00000 |
| No. 8 | 0.170" | 0.375" | 0.025"-0.035" | Not Rated | 212° | Rockwell R118 | __ | Clear | 25 | 000000000 | 00000 |
| No. 8 | 0.188" | 0.438" | 0.036"-0.065" | -40° | 300° | Rockwell M70 | __ | Clear | 25 | 000000000 | 0000 |
| No. 10 | 0.194" | 0.375" | 0.025"-0.035" | Not Rated | 212° | Rockwell R118 | __ | Clear | 25 | 000000000 | 00000 |
| No. 10 | 0.219" | 0.500" | 0.036"-0.065" | -40° | 300° | Rockwell M70 | __ | Clear | 25 | 000000000 | 0000 |
| No. 12 | 0.250" | 0.562" | 0.051"-0.080" | Not Rated | 212° | Rockwell M70 | ASME B18.21.1 | Clear | 25 | 000000000 | 00000 |
| 1/4" | 0.257" | 0.500" | 0.055"-0.069" | Not Rated | 212° | Rockwell R118 | __ | Clear | 25 | 000000000 | 00000 |
| 1/4" | 0.281" | 0.375" | 0.051"-0.080" | -40° | 300° | Rockwell M70 | ASME B18.22.1 | Clear | 25 | 000000000 | 00000 |
| 1/4" | 0.281" | 0.625" | 0.051"-0.080" | -40° | 300° | Rockwell M70 | __ | Clear | 25 | 000000000 | 00000 |
| 5/16" | 0.317" | 0.500" | 0.055"-0.069" | Not Rated | 212° | Rockwell R118 | __ | Clear | 25 | 000000000 | 00000 |
| 5/16" | 0.344" | 0.688" | 0.051"-0.080" | -40° | 300° | Rockwell M70 | __ | Clear | 25 | 000000000 | 00000 |
| 3/8" | 0.380" | 0.625" | 0.055"-0.069" | Not Rated | 212° | Rockwell R118 | __ | Clear | 25 | 000000000 | 00000 |
| 3/8" | 0.406" | 0.734" | 0.056"-0.071" | -40° | 300° | Rockwell M70 | ASME B18.22.1 | Clear | 10 | 000000000 | 0000 |
| 3/8" | 0.406" | 0.812" | 0.051"-0.080" | -40° | 300° | Rockwell M70 | __ | Clear | 25 | 000000000 | 00000 |
| 7/16" | 0.469" | 1.250" | 0.051"-0.080" | Not Rated | 212° | Rockwell M70 | __ | Clear | 10 | 000000000 | 00000 |
| 1/2" | 0.505" | 0.750" | 0.055"-0.069" | Not Rated | 212° | Rockwell R118 | __ | Clear | 25 | 000000000 | 00000 |
| 9/16" | 0.594" | 1.469" | 0.074"-0.121" | Not Rated | 212° | Rockwell M70 | __ | Clear | 5 | 000000000 | 0000 |
| 5/8" | 0.656" | 1.750" | 0.074"-0.121" | Not Rated | 212° | Rockwell M70 | __ | Clear | 1 | 000000000 | 0000 |
| 3/4" | 0.812" | 2.000" | 0.108"-0.160" | Not Rated | 212° | Rockwell M70 | __ | Clear | 1 | 000000000 | 0000 |
| 7/8" | 0.938" | 2.250" | 0.108"-0.160" | Not Rated | 212° | Rockwell M70 | __ | Clear | 1 | 000000000 | 0000 |
| 1" | 1.062" | 2.500" | 0.108"-0.160" | Not Rated | 212° | Rockwell M70 | __ | Clear | 1 | 000000000 | 0000 |
Metric Plastic Washers
These plastic washers are good electrical insulators.
Polycarbonate washers are more rigid than most plastic washers for high impact resistance. They have good moisture resistance and withstand oil, greases, and detergents.
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 | Specifications Met | Pkg. Qty. | Pkg. | |
Polycarbonate Plastic | ||||||||||
Clear | ||||||||||
| M2 | 2.1 | 4.0 | 0.4-0.6 | Not Rated | 212° | Rockwell R120 | __ | 50 | 000000000 | 000000 |
| M2 | 2.2 | 5.0 | 0.2-0.4 | -40° | 220° | Rockwell R120 | DIN 125 | 10 | 000000000 | 00000 |
| M2.5 | 2.9 | 6.0 | 0.5-0.6 | -40° | 220° | Rockwell R120 | DIN 125 | 25 | 000000000 | 0000 |
| M2.5 | 5.0 | 5.0 | 0.5-0.6 | -40° | 220° | Rockwell R120 | DIN 433 | 25 | 000000000 | 0000 |
| M2.6 | 2.7 | 6.0 | 0.4-0.6 | Not Rated | 212° | Rockwell R120 | __ | 50 | 000000000 | 00000 |
| M3 | 3.2 | 7.0 | 0.4-0.6 | -40° | 220° | Rockwell R120 | DIN 125 | 25 | 000000000 | 0000 |
| M3 | 3.2 | 9.0 | 0.5-1.1 | Not Rated | 212° | Rockwell R118 | __ | 10 | 000000000 | 0000 |
| M3 | 3.3 | 8.0 | 0.7-1.0 | Not Rated | 212° | Rockwell R120 | __ | 50 | 000000000 | 00000 |
| M3 | 3.3 | 10.0 | 0.7-1.0 | Not Rated | 212° | Rockwell R120 | __ | 50 | 000000000 | 00000 |
| M3 | 6.0 | 6.0 | 0.5-0.6 | -40° | 220° | Rockwell R120 | DIN 433 | 25 | 000000000 | 0000 |
| M3.5 | 3.7 | 8.0 | 0.5-1.1 | Not Rated | 212° | Rockwell R118 | __ | 10 | 000000000 | 0000 |
| M4 | 4.3 | 9.0 | 0.5-1.1 | Not Rated | 212° | Rockwell R118 | __ | 10 | 000000000 | 0000 |
| M4 | 4.5 | 10.0 | 0.7-0.9 | Not Rated | 212° | Rockwell R120 | __ | 50 | 000000000 | 00000 |
| M5 | 5.5 | 12.0 | 0.7-0.9 | Not Rated | 212° | Rockwell R120 | __ | 50 | 000000000 | 00000 |
| M6 | 6.4 | 12.0 | 1.2-1.8 | Not Rated | 212° | Rockwell R118 | __ | 10 | 000000000 | 0000 |
| M6 | 6.5 | 13.0 | 0.9-1.1 | Not Rated | 212° | Rockwell R120 | __ | 50 | 000000000 | 00000 |
| M6 | 17.0 | 17.0 | 2.7-3.3 | -40° | 220° | Rockwell R120 | DIN 7349 | 25 | 000000000 | 00000 |
| M8 | 8.5 | 15.8 | 1.3-1.9 | Not Rated | 212° | Rockwell R118 | __ | 10 | 000000000 | 0000 |
| M8 | 8.5 | 18.0 | 1.4-1.8 | Not Rated | 212° | Rockwell R120 | __ | 25 | 000000000 | 00000 |
| M10 | 10.5 | 22.0 | 1.4-1.8 | Not Rated | 212° | Rockwell R120 | __ | 10 | 000000000 | 0000 |
| M12 | 13.0 | 24.0 | 2.2-2.8 | Not Rated | 212° | Rockwell R120 | __ | 10 | 000000000 | 0000 |