S-91717A223 8.4 mm ID x 23 mm OD Clipped Washers

Clipped Washers

1286FA00054 Clipped Washers
1286FA00054 Clipped Washers

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

Part No.
Part No. 1286FA00054
Equivalent to mcmaster :
91717A223

Basic Information

System of Measurement Metric
Washer Type Clipped

Dimension Parameters

ID 8.4 mm
OD 23 mm
Thickness 1.4-1.8 mm

Material & Strength Parameters

Material Zinc-Plated Steel
Hardness Rockwell B55

Installation & Application Parameters

For Screw Size M8

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant

Geometric Parameters

Clipped Width 19.4 mm
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance through zinc-plated steel construction, extending service life in harsh environments
  • Precise M8 screw compatibility with 8.4mm ID ensuring secure fit and preventing assembly misalignment
  • Enhanced load distribution with 23mm OD and 1.4-1.8mm thickness for improved joint integrity
  • Quick installation and positioning thanks to 19.4mm clipped width design for efficient assembly line operations
  • Exceptional mechanical durability with Rockwell B55 hardness maintaining performance under vibration and stress
  • Full regulatory compliance meeting RoHS 3 and REACH standards for global market acceptance
  • Reliable metric sizing ensuring interchangeability and standardization across industrial applications

Professional Applications & Engineering Value

Engineered for demanding industrial assembly scenarios, these M8 clipped washers provide critical solutions for automotive, mechanical, and manufacturing applications. The zinc-plated steel construction delivers essential corrosion resistance in environments exposed to moisture and chemicals, while the clipped width design (19.4mm) enables rapid positioning and installation, significantly reducing assembly time in high-volume production. With Rockwell B55 hardness, these washers maintain dimensional stability under continuous vibration and loading conditions, preventing joint failure in heavy-duty equipment and machinery. The precise metric dimensions (8.4mm ID × 23mm OD) ensure perfect compatibility with M8 fasteners, eliminating play and ensuring uniform load distribution across connected components.

Specification Summary & Compliance

This clipped washer features precision metric dimensions with 8.4mm internal diameter, 23mm outer diameter, and 1.4-1.8mm thickness range. Manufactured from zinc-plated steel with Rockwell B55 hardness for consistent mechanical performance. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.

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