PPS Metric Flat Washers - ISO 7089

SKU: PPSWAM3
PPS Material Data Sheet
Regular price $0.86 inc. VAT
Regular price -43% $1.51 Sale price $0.86 inc. VAT

These washers provide reliable load distribution and surface protection while maintaining PPS’s ability to be chemically resistant, thermally stable and dimensionally accurate.  

Designed for use with metric fasteners, PPS flat washers help distribute clamping forces evenly, reduce surface damage, and improve joint integrity. Their excellent resistance to chemicals, low moisture absorption, and inherent flame-retardant properties make them ideal for use in electronics, semiconductor equipment, chemical processing systems, and high-temperature industrial applications.

Key Features

  • Manufactured from high-performance PPS polymer
  • Conforms to ISO 7089 specifications
  • Excellent chemical and corrosion resistance
  • Continuous service temperature up to 392°F
  • High dimensional stability and rigidity
  • Low moisture absorption
  • Inherently flame retardant
  • Reliable load distribution and surface protection
  • Electrically insulating and non-conductive
  • Lightweight, corrosion-resistant, and non-magnetic

Produced in various metric sizes. 

  • Type Washers
  • SKU PPSWAM3
  • Material Polyphenylene Sulphide (PPS)
  • Color
    • Natural
    • Beige
  • Measurement System Metric
  • ISO Standard ISO 7089
  • DIN Standard DIN 125 A

Material: Polyphenylene Sulphide (PPS)

Continuous use temperature: 392°F

Flammability: UL94 V-0

Tensile Strength: 185MPa

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Product Dimensions

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Polyphenylene Sulphide (PPS)

Properties and applications

  • Properties

    - High Tensile Strength of 185MPa
    - Excellent Continuous use Temperature of 392°F
    - High Compressive Strength
    - Excellent Electrical Insulation

  • Common Applications

    - Chemical Processing
    - Automotive
    - Aerospace
    - Renewable Energy

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