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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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About Washers
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Plastic Washers
These plastic washers are good electrical insulators.
Lubricant-filled nylon washers have a slippery surface that resists wear in high-friction applications.
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. | |
Lubricant-Filled Nylon Plastic | |||||||||||
| No. 0 | 0.065" | 0.188" | 0.008"-0.012" | Not Rated | 220° | Rockwell M85 | __ | Gray | 5 | 000000000 | 00000 |
| No. 2 | 0.083" | 0.250" | 0.018"-0.022" | Not Rated | 220° | Rockwell M85 | __ | Gray | 5 | 000000000 | 0000 |
| No. 4 | 0.120" | 0.220" | 0.028"-0.034" | Not Rated | 220° | Rockwell R115 | __ | Gray | 5 | 000000000 | 0000 |
| No. 5 | 0.140" | 0.410" | 0.037"-0.043" | Not Rated | 220° | Rockwell M85 | __ | Gray | 5 | 000000000 | 0000 |
| No. 6 | 0.142" | 0.312" | 0.028"-0.034" | Not Rated | 220° | Rockwell R115 | __ | Gray | 5 | 000000000 | 0000 |
| No. 8 | 0.173" | 0.375" | 0.028"-0.034" | Not Rated | 220° | Rockwell R115 | __ | Gray | 5 | 000000000 | 0000 |
| No. 10 | 0.201" | 0.460" | 0.028"-0.034" | Not Rated | 220° | Rockwell R115 | __ | Gray | 5 | 000000000 | 0000 |
| No. 12 | 0.250" | 0.562" | 0.060"-0.067" | Not Rated | 220° | Rockwell M85 | ASME B18.21.1 | Gray | 5 | 000000000 | 0000 |
| No. 12 | 0.262" | 0.500" | 0.028"-0.034" | Not Rated | 220° | Rockwell R115 | __ | Gray | 5 | 000000000 | 0000 |
| 1/4" | 0.322" | 0.562" | 0.028"-0.034" | Not Rated | 220° | Rockwell R115 | __ | Gray | 5 | 000000000 | 0000 |
| 5/16" | 0.383" | 0.506" | 0.028"-0.034" | Not Rated | 220° | Rockwell R115 | __ | Gray | 5 | 000000000 | 0000 |
| 7/16" | 0.469" | 0.923" | 0.060"-0.067" | Not Rated | 220° | Rockwell M85 | ASME B18.21.1 | Gray | 5 | 000000000 | 0000 |
| 1/2" | 0.530" | 0.880" | 0.028"-0.034" | Not Rated | 220° | Rockwell R115 | __ | Gray | 5 | 000000000 | 0000 |
| 9/16" | 0.594" | 1.156" | 0.089"-0.099" | Not Rated | 220° | Rockwell M85 | ASME B18.21.1 | Gray | 5 | 000000000 | 0000 |
| 5/8" | 0.656" | 1.312" | 0.089"-0.099" | Not Rated | 220° | Rockwell M85 | ASME B18.21.1 | Gray | 5 | 000000000 | 0000 |
| 3/4" | 0.812" | 1.469" | 0.120"-0.130" | Not Rated | 220° | Rockwell M85 | ASME B18.21.1 | Gray | 5 | 000000000 | 0000 |
| 7/8" | 0.938" | 1.750" | 0.120"-0.130" | Not Rated | 220° | Rockwell M85 | ASME B18.21.1 | Gray | 5 | 000000000 | 0000 |
| 1" | 1.062" | 2.000" | 0.120"-0.130" | Not Rated | 220° | Rockwell M85 | ASME B18.21.1 | Gray | 5 | 000000000 | 0000 |
Metric Plastic Washers
These plastic washers are good electrical insulators.
Lubricant-filled nylon washers have a slippery surface that resists wear in high-friction applications.
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. | |
Lubricant-Filled Nylon Plastic | ||||||||||
Gray | ||||||||||
| M2 | 2.2 | 5.0 | 0.2-0.4 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 00000 |
| M3 | 3.2 | 7.0 | 0.4-0.6 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M4 | 4.3 | 9.0 | 0.7-0.9 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M5 | 5.5 | 10.0 | 0.9-1.1 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M6 | 6.4 | 12.0 | 1.4-1.8 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M7 | 7.4 | 14.0 | 1.4-1.8 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M8 | 8.4 | 16.0 | 1.4-1.8 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M10 | 10.5 | 20.0 | 1.8-2.2 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M12 | 13.0 | 24.0 | 2.3-2.7 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M14 | 15.0 | 28.0 | 2.3-2.7 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M16 | 17.0 | 30.0 | 2.7-3.3 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M18 | 19.0 | 34.0 | 2.7-3.3 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |
| M20 | 21.0 | 37.0 | 2.7-3.3 | Not Rated | 220° | Rockwell M75 | DIN 125 | 5 | 000000000 | 0000 |