G-10 Fiberglass Plastic Washers
Key Properties
- Thickness
- High strength-to-weight ratio
- Excellent dielectric properties
- Moisture resistant
- Dimensionally stable
Why specify G-10 Fiberglass for plastic washers?
G-10 is a fiberglass-reinforced epoxy laminate — one of the strongest and most dimensionally stable electrical insulators available. FR-4 is the flame-retardant variant and the dominant substrate in printed circuit boards. Cannon Gasket die-cuts and machines custom G-10 / FR-4 washers for high-voltage electrical, structural insulator, and circuit-board-related applications.
Properties of G-10 Fiberglass plastic washers
Cannon Gasket cuts G-10 Fiberglass plastic washers to your drawing in durometer and thickness specifications of 0.010" to 0.500" thickness. Excellent resistance to moisture, most industrial chemicals, and electrical stress. Dimensionally stable under load and temperature.
G-10 Fiberglass tolerances and customization
Standard dimensional tolerances on G-10 Fiberglass plastic washersland around ±0.010" to ±0.015" on OD and ID, depending on material durometer and thickness. Tighter tolerances are available on select grades. Cannon Gasket cuts G-10 Fiberglass to custom profiles in-house and matches lead times to your production volume. PSA backing, pad printing, custom packaging, and kitting are all on the menu when you need them.
How G-10 / FR-4 Performs
- Outstanding dielectric strength — high-voltage insulator. - Very high mechanical strength and dimensional stability. - Low moisture absorption. - FR-4 adds UL-94 V-0 flame retardancy.
Common Washer Applications
Printed circuit board hardware washers, high-voltage transformer insulators, switchgear standoffs, motor and generator slot insulation, aerospace electronics, and structural electrical insulators where strength and dielectric performance both matter.
Manufacturing Methods
Die-cut, compound-die-cut, and CNC-machined.
Applications
- Circuit board substrates
- Electrical insulation
- Structural supports
- Industrial insulation
- Aerospace components
- Military electronics
Industries Served
- Electronics
- Electrical
- Aerospace
- Military / Defense
- Industrial
- Telecommunications
Manufacturing Capabilities
- Precision die cutting
- Custom shapes
- In-house tooling
- Prototype to production
- ISO 9001 certified
909.355.1547
sales@cannongasket.com
https://cannongasket.com/plastic-washers/g10-fiberglass-plastic-washers/