RS PRO
Ceramic Plain Washers, M3, BS 4320:1968
Part No.
223-7383
Procurement Intelligence
RS PRO ceramic plain washers (M3, BS 4320:1968) are electrical insulation spacers for M3 fasteners in high-voltage or non-conductive applications. They distribute load while preventing electrical conductivity between components. Critical verification: confirm ceramic material meets dielectric strength requirements for your circuit voltage and thermal operating range.
Electrical insulation under fasteners
Before ordering — verify:
| ☐ | Dielectric strength rating |
| ☐ | Temperature operating limits |
| ☐ | Brittle material handling |