S-93490A033 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
- Superior corrosion resistance from silicon bronze material, ideal for harsh environments and marine applications
- Precise dimensional fit with 0.562" ID designed specifically for 1/2" screws, ensuring secure fastening
- Enhanced load distribution with 1.25" OD, reducing surface pressure and preventing material damage
- Consistent performance maintained through controlled 0.071-0.085" thickness for reliable spacing
- Environmental compliance with RoHS 3 and REACH standards, meeting strict regulatory requirements
- Long-lasting durability in inch system measurements, providing reliable service in industrial settings
- Versatile compatibility with various 1/2" fasteners across multiple industrial applications
Professional Applications & Engineering Value
Engineered for demanding environments, this silicon bronze flat washer delivers exceptional performance where corrosion resistance is critical. The silicon bronze composition provides natural protection against saltwater, chemicals, and atmospheric exposure, making it ideal for marine hardware, chemical processing equipment, and coastal infrastructure. The precise 0.562" inner diameter ensures perfect alignment with 1/2" screws, while the generous 1.25" outer diameter distributes clamping force effectively across surfaces. This combination addresses common industrial challenges including galvanic corrosion, joint loosening, and surface deformation, offering reliable performance in heavy-duty applications where standard steel washers would fail prematurely.
Specification Summary & Compliance
This flat washer features inch system measurements with 0.562" ID, 1.25" OD, and thickness ranging 0.071-0.085" for consistent performance. Manufactured to standard flat washer specifications for 1/2" screw size applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial use worldwide.
