S-90313A224 0.156" ID x 1.5" OD Oversized Washers

Oversized Washers

1248FA00039 Oversized Washers
1248FA00039 Oversized Washers

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

Part No.
Part No. 1248FA00039
Equivalent to mcmaster :
90313A224

Basic Information

System of Measurement Inch
Washer Type Flat

Dimension Parameters

ID 0.156"
OD 1.5"
Thickness 0.060-0.090"

Material & Strength Parameters

Material 18-8 Stainless Steel
Hardness Not Rated

Installation & Application Parameters

For Screw Size No. 6

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 resistance with 18-8 stainless steel construction, ideal for harsh or humid environments.
  • Precise dimensional fit with 0.156" ID and 1.5" OD, ensuring reliable alignment and load distribution for No. 6 screws.
  • Enhanced durability and longevity due to the robust stainless steel material, reducing replacement frequency.
  • Broad industrial compatibility with a thickness range of 0.060–0.090", accommodating various assembly tolerances.
  • Environmental and safety compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries.
  • Cost-effective performance by preventing surface damage and loosening in inch-based fastener systems.
  • Versatile application support for commercial and industrial settings, from machinery to structural assemblies.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as corrosion, vibration loosening, and uneven load distribution. Its precise 0.156" ID and 1.5" OD dimensions ensure a snug fit for No. 6 screw applications, minimizing play and enhancing joint integrity. The corrosion-resistant material makes it suitable for outdoor, marine, or chemical-exposed environments, while the flat washer design disperses pressure effectively to prevent surface damage on soft materials. Ideal for assembly lines, automotive, and construction projects, this washer provides reliable performance in inch-based measurement systems, reducing maintenance needs and downtime in industrial and commercial use.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.156", outer diameter of 1.5", and thickness range of 0.060–0.090", designed for No. 6 screw sizes with standard inch measurements. It is manufactured from 18-8 stainless steel, ensuring consistent quality and performance. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial components.

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