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DFARS Specialty Metals
Plastic Washers
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All of these washers are lightweight, nonconductive, and naturally rust resistant. They are commonly used in electronics and automation applications to take the pressure off screws and nuts and protect mounting surfaces.
Low-Friction Lubricant-Filled Nylon—Reduce friction between the washer, fastener, and mounting surface to prevent sticking when tightening and loosening.
Temp. Range | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Screw Size | ID | OD | Thk. | Min. | Max., ° F | Specs. Met | Color | Pkg. Qty. | Pkg. | |||
Low-Friction Lubricant-Filled Nylon | ||||||||||||
| No. 0 | 0.065" | 0.188" | 0.008" to 0.012" | Not Rated | 220 | — | Gray | 5 | 91545A610 | 00000 | ||
| No. 2 | 0.083" | 0.250" | 0.018" to 0.022" | Not Rated | 220 | — | Gray | 5 | 91545A310 | 0000 | ||
| No. 4 | 0.120" | 0.220" | 0.028" to 0.034" | Not Rated | 220 | — | Gray | 5 | 91545A210 | 0000 | ||
| No. 5 | 0.140" | 0.410" | 0.037" to 0.043" | Not Rated | 220 | — | Gray | 5 | 91545A320 | 0000 | ||
| No. 6 | 0.142" | 0.312" | 0.028" to 0.034" | Not Rated | 220 | — | Gray | 5 | 91545A220 | 0000 | ||
| No. 8 | 0.173" | 0.375" | 0.028" to 0.034" | Not Rated | 220 | — | Gray | 5 | 91545A230 | 0000 | ||
| No. 10 | 0.201" | 0.460" | 0.028" to 0.034" | Not Rated | 220 | — | Gray | 5 | 91545A240 | 0000 | ||
| No. 12 | 0.250" | 0.562" | 0.060" to 0.067" | Not Rated | 220 | ASME B18.21.1 | Gray | 5 | 91545A330 | 0000 | ||
| No. 12 | 0.262" | 0.500" | 0.028" to 0.034" | Not Rated | 220 | — | Gray | 5 | 91545A250 | 0000 | ||
| 1/4" | 0.322" | 0.562" | 0.028" to 0.034" | Not Rated | 220 | — | Gray | 5 | 91545A260 | 0000 | ||
| 5/16" | 0.383" | 0.506" | 0.028" to 0.034" | Not Rated | 220 | — | Gray | 5 | 91545A270 | 0000 | ||
| 7/16" | 0.469" | 0.923" | 0.060" to 0.067" | Not Rated | 220 | ASME B18.21.1 | Gray | 5 | 91545A340 | 0000 | ||
| 1/2" | 0.530" | 0.880" | 0.028" to 0.034" | Not Rated | 220 | — | Gray | 5 | 91545A280 | 0000 | ||
| 9/16" | 0.594" | 1.156" | 0.089" to 0.099" | Not Rated | 220 | ASME B18.21.1 | Gray | 5 | 91545A350 | 0000 | ||
| 5/8" | 0.656" | 1.312" | 0.089" to 0.099" | Not Rated | 220 | ASME B18.21.1 | Gray | 5 | 91545A360 | 0000 | ||
| 3/4" | 0.812" | 1.469" | 0.120" to 0.130" | Not Rated | 220 | ASME B18.21.1 | Gray | 5 | 91545A370 | 0000 | ||
| 7/8" | 0.938" | 1.750" | 0.120" to 0.130" | Not Rated | 220 | ASME B18.21.1 | Gray | 5 | 91545A380 | 0000 | ||
| 1" | 1.062" | 2.000" | 0.120" to 0.130" | Not Rated | 220 | ASME B18.21.1 | Gray | 5 | 91545A390 | 0000 | ||
| M2 | 2.2 mm | 5.0 mm | 0.2 mm to 0.4 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A410 | 0000 | ||
| M3 | 3.2 mm | 7.0 mm | 0.4 mm to 0.6 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A420 | 0000 | ||
| M4 | 4.3 mm | 9.0 mm | 0.7 mm to 0.9 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A430 | 0000 | ||
| M5 | 5.5 mm | 10.0 mm | 0.9 mm to 1.1 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A440 | 0000 | ||
| M6 | 6.4 mm | 12.0 mm | 1.4 mm to 1.8 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A450 | 0000 | ||
| M7 | 7.4 mm | 14.0 mm | 1.4 mm to 1.8 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A460 | 0000 | ||
| M8 | 8.4 mm | 16.0 mm | 1.4 mm to 1.8 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A470 | 0000 | ||
| M10 | 10.5 mm | 20.0 mm | 1.8 mm to 2.2 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A480 | 0000 | ||
| M12 | 13.0 mm | 24.0 mm | 2.3 mm to 2.7 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A490 | 0000 | ||
| M14 | 15.0 mm | 28.0 mm | 2.3 mm to 2.7 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A510 | 0000 | ||
| M16 | 17.0 mm | 30.0 mm | 2.7 mm to 3.3 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A520 | 0000 | ||
| M18 | 19.0 mm | 34.0 mm | 2.7 mm to 3.3 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A530 | 0000 | ||
| M20 | 21.0 mm | 37.0 mm | 2.7 mm to 3.3 mm | Not Rated | 220 | DIN 125 | Gray | 5 | 91545A540 | 00000 | ||
