S-90785A033 0.562" ID x 1.25" OD General Purpose Washers
General Purpose 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 with 400 Nickel material, ideal for harsh industrial environments and extending component lifespan.
- Precise dimensional fit with 0.562" ID and 1.25" OD, ensuring reliable performance for 1/2" screw applications and reducing assembly errors.
- Superior mechanical strength from Rockwell C45 hardness, providing excellent load distribution and resistance to deformation under stress.
- Compliance with strict regulations including RoHS 3 and REACH, guaranteeing safe, environmentally responsible use in global markets.
- Optimized thickness range (0.071-0.084") for consistent sealing and spacing, enhancing joint integrity in inch-system assemblies.
- Long-term durability in demanding applications, minimizing maintenance needs and downtime for cost-effective operations.
Professional Applications & Engineering Value
This 400 Nickel flat washer is engineered to address common industrial challenges such as corrosion-induced failure and mechanical wear. Its high-performance Nickel material offers outstanding resistance to oxidation and chemical exposure, making it suitable for critical sectors like marine, chemical processing, and outdoor equipment. The precise 0.562" ID and 1.25" OD ensure a secure fit for 1/2" screw size fasteners, preventing loosening under vibration and thermal cycling. Combined with Rockwell C45 hardness, it maintains structural integrity in heavy-duty assemblies, reducing the risk of joint failure and enhancing safety in machinery, pipelines, and structural frameworks where reliability is paramount.
Specification Summary & Compliance
This flat washer adheres to standard inch system measurements with an inner diameter of 0.562", outer diameter of 1.25", and thickness ranging from 0.071" to 0.084", designed for use with 1/2" screws. It meets industry hardness standards at Rockwell C45 and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and quality assurance for industrial applications.
