S-93409A102 0.125" ID x 0.375" OD Clipped Washers

Clipped Washers

1286FA00064 Clipped Washers
1286FA00064 Clipped Washers

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

Part No.
Part No. 1286FA00064
Equivalent to mcmaster :
93409A102

Basic Information

System of Measurement Inch
Washer Type Clipped

Dimension Parameters

ID 0.125"
OD 0.375"
Thickness 0.036-0.045"

Material & Strength Parameters

Material 18-8 Stainless Steel
Hardness Rockwell B68

Installation & Application Parameters

For Screw Size No. 4

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 0.312"
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Enhanced corrosion resistance with 18-8 stainless steel construction, ideal for humid or chemically aggressive industrial environments.
  • Secure and stable fastening for No. 4 screws, thanks to the precise 0.125" ID ensuring minimal play and vibration resistance.
  • Optimized load distribution from the 0.375" OD, reducing surface pressure and preventing material damage.
  • Consistent performance under stress with Rockwell B68 hardness, offering reliable durability and deformation resistance.
  • Easy installation and alignment facilitated by the clipped design with 0.312" width, speeding up assembly in tight spaces.
  • Guaranteed dimensional accuracy with a thickness range of 0.036-0.045", ensuring uniform fit and function across batches.
  • Compliance with global safety standards, including RoHS 3 and REACH, for environmentally responsible and safe industrial use.

Professional Applications & Engineering Value

These clipped washers are engineered from 18-8 stainless steel to address common challenges in precision assemblies, such as corrosion-induced failure and misalignment. The clipped design allows for quick placement and secure retention on No. 4 screw applications, reducing installation time in electronics, automotive, and machinery sectors. With a Rockwell B68 hardness, they maintain integrity under repetitive loads, while the inch-based dimensions ensure compatibility with standard components. This combination of material strength and precision engineering minimizes downtime and enhances the longevity of fastening systems in demanding environments.

Specification Summary & Compliance

This washer features an ID of 0.125", OD of 0.375", and thickness of 0.036-0.045" with a clipped width of 0.312", adhering to standard inch measurements for consistent fit. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance control. Manufactured to precise specifications, it supports reliable performance in industrial applications requiring durable and compliant fastening solutions.

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