Vulcanized Fibre is a laminated plastic composed of natural cellulose. Vulcanzied Flat Fibre Washers made from this material is an excellent alternative in many applications. One of the first plastics ever developed. Vulcanized Fibre is a tough, resilient material that is lighter than aluminum, tougher than leather, stiffer than most thermoplastics. Standard Colors available are Red, Black, White and Grey. Other colors are available upon request.
All Washers are available in English and Metric Units.
Typical Properties of Vulcanized Fibre
| General Properties (HB-77) | Thickness | Commercial Grade | Electrical Grade |
| Density (min.) | 1/16" | 1.15 g/cm3 | 1.10 g/cm3 |
| Tensile Strength | 1/16" | 13.5 kpsi | 0.015" @15 kpsi |
| Flexural Strength | 1/16" | 20 kpsi | - |
| Compressive Strength | 1/16" | 35 kpsi | - |
| Izod Impact Strength | 1/16" | 2.3 ft-lbs./in | - |
| Mullen Burst Strength | 0.015" | 300 psi | 270 psi |
| Dielectric Strength | 1/16" | 175 volts/mil | 300 volts/mil |
| Arc Resistance | 1/16" | 100 seconds | - |
| Water Absorption | 1/16" | 52%/2hrs. | - |
| UL Flammability | above 0.030" | 94HB | 94HB |
Data Supplied by Toyo Fibre
Email us your part drawing(s) by clicking the "REQUEST INFORMATION" tab above and complete our on-line form and we will provide you with a detailed quotation.
Item # |
Material |
Outer Diameter |
Inner Diameter |
Thickness |
Color |
|---|---|---|---|---|---|
| WAF1866 | N/A Fibre | N/A 0.420 Inch | N/A 0.277 Inch | N/A 0.031 Inch | N/A Gray |
| WAF1448 | N/A Fibre | N/A 0.420 Inch0.437 Inch | N/A 0.315 Inch0.321 Inch | N/A 0.040 Inch0.050 Inch | N/A Gray |
| WAF1857 | N/A Fibre | N/A 0.421 Inch | N/A 0.294 Inch | N/A 0.031 Inch | N/A Red |
| WAF2214 | N/A Fibre | N/A 0.422 Inch | N/A 0.289 Inch | N/A 0.028 Inch0.033 Inch | N/A Black |
| WAF1403 | N/A Fibre | N/A 0.425 Inch | N/A 0.105 Inch | N/A 0.047 Inch | N/A Gray |
| WAF780 | N/A Fibre | N/A 0.425 Inch0.440 Inch | N/A 0.190 Inch0.210 Inch | N/A 0.008 Inch0.012 Inch | N/A Black Gray |
| WAF771 | N/A Fibre | N/A 0.427 Inch0.447 Inch | N/A 0.167 Inch0.177 Inch | N/A 0.027 Inch0.037 Inch | N/A Black |
| WAF1941 | N/A Fibre | N/A 0.430 Inch0.440 Inch | N/A 0.243 Inch0.253 Inch | N/A 0.047 Inch | N/A Gray |
| WAF2358 | N/A Fibre | N/A 0.433 Inch | N/A 0.252 Inch | N/A 0.045 Inch | N/A Red |
| WAF2185 | N/A Fibre | N/A 0.435 Inch | N/A 0.16 Inch | N/A 0.010 Inch | N/A Gray |
| WAF604 | N/A Fibre | N/A 0.435 Inch | N/A 0.307 Inch | N/A 0.072 Inch | N/A Black |
| WAF667 | N/A Fibre | N/A 0.435 Inch | N/A 0.307 Inch | N/A 0.072 Inch | N/A Black |
| WAF38 | N/A Fibre | N/A 0.435 Inch0.441 Inch | N/A 0.250 Inch0.255 Inch | N/A 0.031 Inch | N/A Red |
| WAF1869 | N/A Fibre | N/A 0.435 Inch0.441 Inch | N/A 0.250 Inch0.255 Inch | N/A 0.031 Inch | N/A Red |
| WAF1033 | N/A Fibre | N/A 0.435 Inch0.444 Inch | N/A 0.250 Inch0.255 Inch | N/A 0.031 Inch | N/A Red |
| WAF610 | N/A Fibre | N/A 0.437 Inch | N/A 0.170 Inch0.175 Inch | N/A 0.062 Inch | N/A Gray |
| WAF1784 | N/A Fibre | N/A 0.437 Inch | N/A 0.187 Inch | N/A 0.020 Inch | N/A White |
| WAF1126 | N/A Fibre | N/A 0.437 Inch | N/A 0.187 Inch | N/A 0.062 Inch | N/A Red |
| WAF659 | N/A Fibre | N/A 0.437 Inch | N/A 0.187 Inch | N/A 0.125 Inch | N/A Gray |
| WAF1497 | N/A Fibre | N/A 0.437 Inch | N/A 0.190 Inch | N/A 0.125 Inch | N/A Black |
| WAF2115 | N/A Fibre | N/A 0.437 Inch | N/A 0.192 Inch | N/A 0.031 Inch | N/A White |
| WAF1335 | N/A Fibre | N/A 0.437 Inch | N/A 0.195 Inch | N/A 0.047 Inch | N/A Gray |
| WAF1421 | N/A Fibre | N/A 0.437 Inch | N/A 0.202 Inch | N/A 0.047 Inch | N/A White |
| WAF2793 | N/A Fibre | N/A 0.437 Inch | N/A 0.203 Inch | N/A 0.031 Inch | N/A Black |
| WAF2058 | N/A Fibre | N/A 0.437 Inch | N/A 0.203 Inch | N/A 0.047 Inch | N/A Black |
