S-92217A638 5.6 mm ID x 19.8 mm OD ASME B18.22M ASME Washers

ASME Washers

1252FA00163 ASME Washers
1252FA00163 ASME Washers

Image may differ from product. See technical specification for details.

Part No.
Part No. 1252FA00163
Equivalent to mcmaster :
92217A638

Basic Information

System of Measurement Metric
Washer Type Flat
Specifications Met ASME B18.22M

Dimension Parameters

ID 5.6 mm
OD 19.8 mm
Thickness 1.6-2.3 mm

Material & Strength Parameters

Material 18-8 Stainless Steel
Hardness Not Rated

Installation & Application Parameters

For Screw Size M5

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (01/17/2022, 223 SVHC) Compliant
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extending service life.
  • Precise dimensional fit with 5.6mm ID and 19.8mm OD, ensuring reliable alignment and load distribution for M5 screws.
  • Enhanced durability from a thickness range of 1.6-2.3mm, providing consistent performance under varying pressures.
  • Compliance with ASME B18.22M standards, guaranteeing interchangeability and quality in metric fastener systems.
  • Environmentally safe operation with full RoHS 3 and REACH compliance, meeting strict regulatory requirements for industrial use.
  • Broad industrial applicability due to metric sizing and stainless steel material, suitable for machinery, equipment, and assembly lines.

Professional Applications & Engineering Value

This M5 flat washer in 18-8 stainless steel addresses common industrial challenges like corrosion-induced failure and misalignment in metric assemblies. Its robust stainless steel makeup resists rust and chemical exposure, crucial for outdoor, marine, or high-moisture settings. The precise 5.6mm ID and 19.8mm OD ensure a snug fit on M5 screws, preventing loosening and distributing loads evenly to protect components from stress damage. By adhering to ASME B18.22M, it offers reliable performance in automotive, manufacturing, and construction applications, reducing maintenance needs and downtime. The RoHS and REACH compliance further supports sustainable operations, making it a trusted choice for engineers prioritizing longevity and regulatory adherence.

Specification Summary & Compliance

This flat washer features a metric design with an inner diameter of 5.6mm, outer diameter of 19.8mm, and thickness ranging from 1.6-2.3mm, manufactured to ASME B18.22M standards for dimensional accuracy and interchangeability. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it meets environmental and safety regulations for hazardous substances.

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