These metric flat washers are produced from PEEK that has been reinforced with 30% glass fiber, which provides increased stiffness, strength, and creep resistance whilst maintaining excellent thermal and chemical resistance.
This washer is designed to evenly distribute clamping forces and reduce surface damage. Their exceptional dimensional stability, low moisture absorption, and resistance to aggressive chemicals make them ideal for aerospace, semiconductor, industrial, and chemical processing applications.
Key Features
- Manufactured from 30% glass fiber reinforced PEEK (PEEK GF30)
- Conforms to ISO 7089 specifications
- Continuous service temperature up to 500°F
- Higher stiffness and strength than unfilled PEEK
- Exceptional dimensional stability and creep resistance
- Excellent chemical and corrosion resistance
- Low moisture absorption
- High wear and fatigue resistance
- Reliable load distribution and surface protection
- Lightweight, non-magnetic, and electrically insulating