These PEI washers have excellent flame resistance, low smoke generation, and excellent dielectric properties making them ideal for aerospace, electronics, semiconductor, and industrial applications where conventional plastic washers may be unsuitable.
Key Features
Available in various metric sizes.
Material: PEI (Polyethylenimine) - Ultem
Max Temperature: 340°F
Flame Resistance: UL94 V-0
Tensile Strength: 110MPa
Return components within 90 days for a full refund. Please see our returns terms and conditions for further information.
Properties and applications
Every project is unique — so why settle for standard parts?
Our custom manufacturing service delivers precision-engineered components tailored to your exact requirements. With low minimum order quantities and scalable production capacity, we support everything from prototypes to high-volume manufacturing.
With extensive material knowledge, consistent product quality, and high volume capability, we support manufacturers with polymer components they can rely on.
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