Polypropylene Metric Flat Washers - ISO 7089

SKU: PPWAM4
PP Material Data Sheet
Regular price $0.23 inc. VAT
Regular price -41% $0.39 Sale price $0.23 inc. VAT

Polypropylene Metric Flat Washers conforming to ISO 7089 offer excellent resistance to moisture, acids, alkalis, and many chemical solutions while maintaining good mechanical performance.

These washers have low moisture absorption, chemical resistance, and a cost-effective design that make them an ideal choice for chemical processing, water treatment, laboratory, and general industrial applications.

Key Features

  • Manufactured from high-quality Polypropylene (PP)
  • Conforms to ISO 7089 specifications
  • Excellent resistance to acids, alkalis, and many chemicals
  • Corrosion-resistant and non-rusting
  • Low moisture absorption
  • Reliable load distribution and surface protection
  • Lightweight and durable construction
  • Electrically insulating and non-conductive
  • Non-magnetic and metal-free
  • Cost-effective alternative to metal washers

Various metric sizes are available. 

  • Type Washers
  • SKU PPWAM4
  • Material Polypropylene (PP)
  • Color
    • White
  • Measurement System Metric
  • ISO Standard ISO 7089
  • DIN Standard DIN 125 A

Material: Polypropylene (PP)

Continuous use temperature: 149°F

Flammability: UL94-HB

Tensile Strength: 36MPa

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Product Dimensions

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Polypropylene (PP)

Properties and applications

  • Properties

    - Excellent Fatigue Resistance
    - Low Density & Lightweight
    - Excellent Resistance to Acids & Alkalis
    - Excellent Resistance to Corrosion

  • Common Applications

    - Chemical Processing Equipment
    - Water Treatment Systems
    - Food Processing Equipment
    - Marine Installations

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