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Fiberglass Washers
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A lightweight alternative to stainless steel, these fiberglass washers have the best strength-to-weight ratio of all our nonmetal washers. Commonly used to distribute pressure under nuts and screws in building frames, they are a great fit when you need something more robust than plastic, but still have to stay within a certain weight limit.
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For Screw Size | ID | OD | Thk. | Min. | Max., ° F | Mil. Spec. | Color | Pkg. Qty. | Pkg. | ||
No. 0 | 0.062" | 0.188" | 0.012" to 0.018" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A341 | 00000 | |
No. 0 | 0.062" | 0.250" | 0.012" to 0.018" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A342 | 0000 | |
No. 1 | 0.094" | 0.250" | 0.012" to 0.018" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A343 | 0000 | |
No. 2 | 0.094" | 0.250" | 0.012" to 0.018" | Not Rated | 280 | — | Light Green | 10 | 93493A228 | 0000 | |
No. 3 | 0.105" | 0.250" | 0.024" to 0.038" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A344 | 0000 | |
No. 4 | 0.122" | 0.219" | 0.012" to 0.018" | Not Rated | 280 | — | Light Green | 10 | 93493A229 | 0000 | |
No. 4 | 0.125" | 0.310" | 0.024" to 0.038" | Not Rated | 280 | — | Light Green | 10 | 93493A105 | 0000 | |
No. 4 | 0.125" | 0.317" | 0.054" to 0.070" | Not Rated | 280 | — | Light Green | 10 | 93493A106 | 00000 | |
No. 4 | 0.125" | 0.438" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A345 | 0000 | |
No. 5 | 0.140" | 0.375" | 0.024" to 0.038" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A346 | 0000 | |
No. 5 | 0.140" | 0.438" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A347 | 0000 | |
No. 6 | 0.142" | 0.500" | 0.054" to 0.070" | Not Rated | 280 | — | Light Green | 10 | 93493A231 | 0000 | |
No. 6 | 0.156" | 0.375" | 0.024" to 0.038" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A348 | 0000 | |
No. 6 | 0.156" | 0.438" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A349 | 0000 | |
No. 8 | 0.175" | 0.380" | 0.024" to 0.038" | Not Rated | 280 | — | Light Green | 10 | 93493A107 | 0000 | |
No. 8 | 0.178" | 0.562" | 0.054" to 0.070" | Not Rated | 280 | — | Light Green | 10 | 93493A232 | 0000 | |
No. 8 | 0.188" | 0.500" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A351 | 00000 | |
No. 10 | 0.203" | 0.443" | 0.054" to 0.070" | Not Rated | 280 | — | Light Green | 10 | 93493A233 | 0000 | |
No. 10 | 0.203" | 0.562" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A352 | 00000 | |
No. 12 | 0.234" | 0.625" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A353 | 0000 | |
1/4" | 0.250" | 0.500" | 0.024" to 0.038" | Not Rated | 280 | — | Light Green | 10 | 93493A234 | 0000 | |
1/4" | 0.250" | 2.000" | 0.108" to 0.142" | Not Rated | 280 | — | Light Green | 1 | 90800A350 | 0000 | |
1/4" | 0.265" | 0.625" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A354 | 00000 | |
1/4" | 0.265" | 1.000" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A355 | 00000 | |
5/16" | 0.312" | 0.562" | 0.054" to 0.070" | Not Rated | 280 | — | Light Green | 10 | 93493A235 | 0000 | |
5/16" | 0.344" | 0.688" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A356 | 00000 | |
3/8" | 0.375" | 2.000" | 0.108" to 0.142" | Not Rated | 280 | — | Light Green | 1 | 90800A360 | 0000 | |
3/8" | 0.380" | 0.750" | 0.054" to 0.070" | Not Rated | 280 | — | Light Green | 10 | 93493A108 | 00000 | |
3/8" | 0.390" | 0.625" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A357 | 00000 | |
3/8" | 0.406" | 0.812" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A358 | 00000 | |
3/8" | 0.406" | 1.000" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A359 | 00000 | |
3/8" | 0.406" | 1.250" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 5 | 93493A361 | 00000 | |
3/8" | 0.411" | 0.625" | 0.056" to 0.071" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 5 | 93493A140 | 0000 | |
7/16" | 0.458" | 0.750" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A362 | 00000 | |
7/16" | 0.458" | 0.875" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A363 | 00000 | |
7/16" | 0.458" | 1.000" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A364 | 00000 | |
1/2" | 0.500" | 2.000" | 0.108" to 0.142" | Not Rated | 280 | — | Light Green | 1 | 90800A370 | 0000 | |
1/2" | 0.515" | 0.880" | 0.054" to 0.070" | Not Rated | 280 | — | Light Green | 10 | 93493A236 | 0000 | |
1/2" | 0.536" | 1.000" | 0.056" to 0.071" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 5 | 93493A150 | 0000 | |
1/2" | 0.562" | 1.000" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 10 | 93493A365 | 00000 | |
1/2" | 0.562" | 1.250" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 5 | 93493A366 | 00000 | |
1/2" | 0.562" | 1.750" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A367 | 0000 | |
9/16" | 0.594" | 1.062" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 5 | 93493A368 | 00000 | |
9/16" | 0.594" | 1.500" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A369 | 0000 | |
5/8" | 0.625" | 2.000" | 0.108" to 0.142" | Not Rated | 280 | — | Light Green | 1 | 90800A380 | 0000 | |
5/8" | 0.640" | 1.193" | 0.083" to 0.103" | Not Rated | 280 | — | Light Green | 5 | 93493A109 | 00000 | |
5/8" | 0.656" | 1.312" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A371 | 0000 | |
5/8" | 0.656" | 1.750" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A372 | 0000 | |
3/4" | 0.765" | 1.317" | 0.083" to 0.103" | Not Rated | 280 | — | Light Green | 5 | 93493A237 | 00000 | |
3/4" | 0.812" | 1.500" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A373 | 0000 | |
3/4" | 0.812" | 2.000" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A374 | 0000 | |
7/8" | 0.890" | 1.500" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A375 | 0000 | |
7/8" | 0.890" | 2.000" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A376 | 0000 | |
1" | 1.015" | 1.755" | 0.083" to 0.103" | Not Rated | 280 | — | Light Green | 5 | 93493A110 | 00000 | |
1" | 1.062" | 1.750" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A377 | 0000 | |
1" | 1.062" | 2.000" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A378 | 0000 | |
1" | 1.062" | 2.500" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A379 | 0000 | |
1 1/8" | 1.140" | 2.000" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A381 | 0000 | |
1 1/8" | 1.140" | 2.500" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A382 | 0000 | |
1 1/4" | 1.328" | 2.000" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A383 | 0000 | |
1 1/4" | 1.328" | 2.500" | 0.054" to 0.070" | Not Rated | 280 | MIL-I-24768/27 | Light Green | 1 | 93493A384 | 0000 | |
M1 | 1.1 mm | 3.2 mm | 0.3 mm to 0.5 mm | Not Rated | 280 | — | Light Green | 5 | 93493A315 | 00000 | |
M1.6 | 1.7 mm | 4.0 mm | 0.3 mm to 0.5 mm | Not Rated | 280 | — | Light Green | 5 | 93493A318 | 00000 | |
M2 | 2.2 mm | 5.0 mm | 0.7 mm to 0.9 mm | Not Rated | 280 | — | Light Green | 10 | 93493A311 | 00000 | |
M2.5 | 2.7 mm | 5.0 mm | 0.3 mm to 0.5 mm | Not Rated | 280 | — | Light Green | 10 | 93493A319 | 00000 | |
M3 | 3.2 mm | 6.0 mm | 0.6 mm to 0.9 mm | Not Rated | 280 | — | Light Green | 10 | 93493A320 | 00000 | |
M4 | 4.3 mm | 9.0 mm | 0.7 mm to 0.9 mm | Not Rated | 280 | — | Clear | 10 | 93493A312 | 00000 | |
M5 | 5.3 mm | 11.0 mm | 0.9 mm to 1.1 mm | Not Rated | 280 | — | Clear | 10 | 93493A313 | 00000 | |
M6 | 6.4 mm | 12.0 mm | 1.4 mm to 1.7 mm | Not Rated | 280 | — | Light Green | 10 | 93493A314 | 00000 | |
M8 | 8.4 mm | 15.0 mm | 1.4 mm to 1.8 mm | Not Rated | 280 | — | Light Green | 5 | 93493A323 | 0000 | |
M10 | 10.5 mm | 18.0 mm | 1.4 mm to 1.8 mm | Not Rated | 280 | — | Light Green | 5 | 93493A324 | 0000 | |
M12 | 13.0 mm | 20.0 mm | 1.4 mm to 1.8 mm | Not Rated | 280 | — | Light Green | 5 | 93493A325 | 0000 | |
M14 | 15.0 mm | 24.0 mm | 1.4 mm to 1.8 mm | Not Rated | 280 | — | Light Green | 5 | 93493A326 | 00000 | |
M16 | 17.0 mm | 28.0 mm | 1.4 mm to 1.8 mm | Not Rated | 280 | — | Light Green | 5 | 93493A327 | 00000 | |
M20 | 21.0 mm | 34.0 mm | 1.4 mm to 1.8 mm | Not Rated | 280 | — | Light Green | 5 | 93493A329 | 00000 | |
M30 | 31.0 mm | 56.0 mm | 1.4 mm to 1.8 mm | Not Rated | 280 | — | Light Green | 5 | 93493A331 | 00000 | |
M39 | 40.0 mm | 72.0 mm | 1.4 mm to 1.8 mm | Not Rated | 280 | — | Light Green | 1 | 93493A333 | 0000 |