S-93960A190 0.6" ID x 1.162" OD ASME B18.21.1 SAE Washers

SAE Washers

1251FA00231 SAE Washers
1251FA00231 SAE Washers

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

Part No.
Part No. 1251FA00231
Equivalent to mcmaster :
93960A190

Basic Information

System of Measurement Inch
Washer Type Flat
Washer Designation SAE
Specifications Met ASME B18.21.1

Dimension Parameters

ID 0.6"
OD 1.162"
Thickness 0.074-0.121"

Material & Strength Parameters

Material Chrome-Plated Steel
Hardness Not Rated

Installation & Application Parameters

For Screw Size 9/16"

Finish & Compliance Parameters

RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/14/2023, 235 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 protection with chrome plating that extends service life in harsh industrial environments
  • Precise dimensional fit with 0.6" ID specifically engineered for 9/16" screw applications
  • Optimal load distribution through 1.162" OD design that prevents surface damage and joint loosening
  • Industry-standard compliance with ASME B18.21.1 ensuring reliable performance in mechanical assemblies
  • Environmental regulation adherence with full RoHS 3 and REACH compliance for global supply chain compatibility
  • Versatile thickness range (0.074-0.121") accommodating various assembly requirements and compression needs
  • Robust steel construction providing consistent performance under mechanical stress and vibration

Professional Applications & Engineering Value

This chrome plated steel flat washer delivers critical engineering solutions for industrial applications where corrosion resistance and dimensional precision are paramount. The SAE flat washer design with 0.6" internal diameter ensures perfect compatibility with 9/16" fasteners, preventing misalignment and distributing clamp load effectively across mating surfaces. The chrome plating provides essential protection against oxidation and chemical exposure in manufacturing environments, automotive assemblies, and outdoor equipment. Engineered to ASME B18.21.1 standards, these washers maintain consistent performance in high-vibration applications, reducing maintenance frequency and preventing costly downtime in production systems and heavy machinery.

Specification Summary & Compliance

This flat washer features precise inch system dimensions with 0.6" ID, 1.162" OD, and thickness ranging 0.074-0.121". Manufactured to ASME B18.21.1 specifications for dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental standards for industrial components. Designed specifically for use with 9/16" screw sizes in mechanical assemblies requiring consistent load distribution and corrosion-resistant properties.

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