S-98370A038 1.031" ID x 2" OD Oversized Washers
Oversized Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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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.
- Exceptional load distribution from the 2" outer diameter, minimizing surface pressure and preventing material damage.
- Precise fit for 1" screws with a 1.031" inner diameter, ensuring secure fastening and reducing assembly errors.
- Enhanced durability thanks to Rockwell B83 hardness, providing long-term reliability under mechanical stress.
- Consistent thickness (0.168-0.193") for uniform performance and stability in repetitive industrial applications.
- Compliance with strict regulations, including RoHS 3 and REACH, ensuring safe use in global industrial markets.
- Versatile inch system compatibility, making it easy to integrate with existing machinery and standard components.
Professional Applications & Engineering Value
These 18-8 stainless steel flat washers are engineered to address common industrial challenges such as corrosion, vibration loosening, and surface wear. The high-grade material offers excellent resistance to rust and chemicals, making them suitable for demanding sectors like marine, chemical processing, and outdoor construction. With a 2" OD and 1.031" ID, they provide optimal load spreading for 1" screw size applications, reducing the risk of joint failure and extending equipment lifespan. The Rockwell B83 hardness ensures they maintain integrity under heavy loads, while the precise dimensions support efficient assembly in machinery, structural frameworks, and automotive systems, delivering reliable performance where safety and precision are critical.
Specification Summary & Compliance
This flat washer adheres to inch system standards with an inner diameter of 1.031", outer diameter of 2", and thickness ranging from 0.168" to 0.193". It is manufactured from 18-8 stainless steel with a hardness of Rockwell B83 for consistent quality. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use worldwide.
