S-98049A117 0.906" ID x 1.75" 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
- Exceptional corrosion resistance from premium 17-4 PH stainless steel, ensuring long-term reliability in harsh environments.
- High strength and durability with Rockwell C40 hardness, providing reliable load distribution and resistance to deformation.
- Precise dimensional fit with 1.75" OD and 0.906" ID, engineered for accurate alignment with 7/8" screws.
- Consistent thickness control between 0.235-0.255", ensuring uniform pressure distribution and vibration resistance.
- Full regulatory compliance with RoHS 3 and REACH standards, guaranteeing safe use in global industrial applications.
- Optimized for heavy-duty applications where corrosion resistance and mechanical strength are critical.
- Reduced maintenance requirements thanks to the material's inherent resistance to corrosion and wear.
Professional Applications & Engineering Value
This 17-4 PH stainless steel flat washer delivers critical engineering value in demanding applications where corrosion resistance and structural integrity are paramount. The precipitation-hardening stainless steel construction maintains its properties in chemical processing, marine, and high-temperature environments where ordinary washers would fail. With precise 1.75" OD and 0.906" ID dimensions specifically engineered for 7/8" screw applications, it ensures proper load distribution while preventing bolt loosening from vibration. The controlled 0.235-0.255" thickness provides consistent clamping force in heavy machinery, structural assemblies, and industrial equipment where reliability cannot be compromised.
Specification Summary & Compliance
This flat washer features inch system dimensions with 1.75" outer diameter, 0.906" inner diameter, and 0.235-0.255" thickness range for precision fit. Manufactured from 17-4 PH stainless steel with Rockwell C40 hardness for consistent mechanical performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in industrial applications worldwide.
