S-93409A136 8.4 mm ID x 23 mm OD Clipped Washers

Clipped Washers

1286FA00088 Clipped Washers
1286FA00088 Clipped Washers

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

Part No.
Part No. 1286FA00088
Equivalent to mcmaster :
93409A136

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 18-8 Stainless Steel
Hardness Rockwell B68

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 from 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
  • Enhanced load distribution with a 23mm outer diameter, reducing surface pressure and preventing material damage.
  • Secure anti-rotation locking provided by the 19.4mm clipped width, ensuring the washer stays firmly in place during vibration.
  • Exceptional mechanical strength with a Rockwell B68 hardness rating, offering reliable performance under heavy-duty stress.
  • Precision M8 compatibility with an 8.4mm inner diameter, ensuring a perfect fit and smooth installation on standard metric bolts.
  • Long-term durability due to the robust 1.4-1.8mm thickness, resisting deformation and maintaining fastener integrity.
  • Globally recognized compliance with RoHS 3 and REACH regulations, guaranteeing safety and environmental responsibility for international supply chains.

Professional Applications & Engineering Value

This M8 clipped washer is engineered to address common industrial fastening challenges, such as component loosening under vibration and corrosion-induced failure. The 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making it suitable for marine, automotive, and food processing equipment where hygiene and durability are critical. The unique clipped design prevents rotation during assembly, reducing maintenance needs and improving operational safety in machinery and structural frameworks. Its metric dimensions and precise 8.4mm ID ensure compatibility with standard M8 screws, streamlining installation and reducing assembly time for engineers and maintenance teams.

Specification Summary & Compliance

This washer features precise metric dimensions: 8.4mm Inner Diameter, 23mm Outer Diameter, and 1.4-1.8mm Thickness with a clipped width of 19.4mm. It is manufactured from 18-8 Stainless Steel with a hardness of Rockwell B68, ensuring consistent performance. The product conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming its compliance with stringent environmental and safety regulations for industrial use.

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