Filter by
Electrical Insulation Rating
Military Specification
Tensile Strength
Flexural Strength
DFARS Specialty Metals
Export Control Classification Number (ECCN)
REACH
RoHS
Water Absorption
Hardness
Impact Strength
About Composites
More
Electrically Insulating Hard Fiber

- Color: Gray
- Max. Temperature: 235° F
- Tensile Strength: See Table
- Impact Strength: 2.5 ft.-lbs./in. (Good)
- Hardness: Rockwell R70 (Hard)
- For Use Outdoors: No
- Specifications Met: MIL-I-695, UL 94 HB
Widely known as fishpaper and vulcanized fiber, these thin sheets offer better electrical insulation than standard hard fiber sheets. They are constructed from lightweight cotton fabric that's been chemically treated to make it hard and dense.
For technical drawings and 3-D models, click on a part number.
Thick. | Thick. Tolerance | Tensile Strength | Each | |
6" × 12" | ||||
---|---|---|---|---|
0.005" | -0.001" to 0.001" | Not Rated | 00000000 | 00000 |
0.01" | -0.001" to 0.001" | Not Rated | 00000000 | 0000 |
0.015" | -0.002" to 0.002" | Not Rated | 00000000 | 0000 |
0.02" | -0.002" to 0.002" | Not Rated | 00000000 | 0000 |
0.025" | -0.003" to 0.003" | Not Rated | 00000000 | 00000 |
0.03" | -0.003" to 0.003" | Not Rated | 00000000 | 00000 |
0.04" | -0.004" to 0.004" | Not Rated | 00000000 | 00000 |
0.045" | -0.005" to 0.005" | Not Rated | 00000000 | 00000 |
12" × 12" | ||||
0.005" | -0.001" to 0.001" | Not Rated | 0000000 | 0000 |
0.01" | -0.001" to 0.001" | Not Rated | 0000000 | 0000 |
0.015" | -0.002" to 0.002" | Not Rated | 0000000 | 0000 |
0.02" | -0.002" to 0.002" | Not Rated | 0000000 | 00000 |
0.025" | -0.003" to 0.003" | Not Rated | 0000000 | 00000 |
0.03" | -0.003" to 0.003" | Not Rated | 0000000 | 00000 |
0.04" | -0.004" to 0.004" | Not Rated | 0000000 | 00000 |
0.045" | -0.005" to 0.005" | Not Rated | 0000000 | 00000 |
0.062" | -0.007" to 0.007" | 10,000-21,000 psi (Good) | 0000000 | 00000 |
24" × 39" | ||||
0.005" | -0.001" to 0.001" | Not Rated | 0000000 | 00000 |
0.01" | -0.001" to 0.001" | Not Rated | 0000000 | 00000 |
0.015" | -0.002" to 0.002" | Not Rated | 0000000 | 00000 |
0.02" | -0.002" to 0.002" | Not Rated | 0000000 | 00000 |
0.025" | -0.003" to 0.003" | Not Rated | 0000000 | 00000 |
0.03" | -0.003" to 0.003" | Not Rated | 0000000 | 00000 |
0.04" | -0.004" to 0.004" | Not Rated | 0000000 | 000000 |
0.045" | -0.005" to 0.005" | Not Rated | 0000000 | 000000 |
0.062" | -0.007" to 0.007" | 10,000-21,000 psi (Good) | 0000000 | 000000 |
39" × 48" | ||||
0.005" | -0.001" to 0.001" | Not Rated | 0000000 | 00000 |
0.01" | -0.001" to 0.001" | Not Rated | 0000000 | 00000 |
0.015" | -0.002" to 0.002" | Not Rated | 0000000 | 00000 |
0.02" | -0.002" to 0.002" | Not Rated | 0000000 | 00000 |
0.025" | -0.003" to 0.003" | Not Rated | 0000000 | 000000 |
0.03" | -0.003" to 0.003" | Not Rated | 0000000 | 00000 |
0.062" | -0.007" to 0.007" | 10,000-21,000 psi (Good) | 0000000 | 000000 |
39" × 60" | ||||
0.01" | -0.001" to 0.001" | Not Rated | 00000000 | 00000 |
0.015" | -0.002" to 0.002" | Not Rated | 00000000 | 00000 |