S-94744A301 0.469" ID x 1.125" OD ASME B18.21.1 ASME Washers
ASME 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 zinc plating, extending service life in demanding industrial environments
- Precise dimensional accuracy (0.469" ID, 1.125" OD) ensures perfect fit for 7/16" screws, preventing loosening and misalignment
- Enhanced load distribution across surfaces, reducing stress concentration and component damage
- Full compliance with ASME B18.21.1 standards, guaranteeing consistent quality and interchangeability
- RoHS 3 and REACH compliant for environmentally safe use in regulated industries
- Durable zinc-plated steel construction provides reliable performance in heavy-duty applications
- Optimized thickness range (0.056-0.071") offers flexibility while maintaining structural integrity
Professional Applications & Engineering Value
These zinc-plated steel flat washers deliver exceptional engineering value by addressing common industrial challenges. The zinc plating provides a protective barrier against moisture and corrosive elements, making them ideal for outdoor equipment, machinery assemblies, and automotive applications where corrosion resistance is critical. Their precise 0.469" ID and 1.125" OD dimensions ensure perfect alignment with 7/16" screws, preventing bolt loosening under vibration and thermal cycling. Manufactured to ASME B18.21.1 standards, these flat washers maintain dimensional consistency across batches, reducing installation time and ensuring reliable performance in mechanical systems requiring repeated disassembly and reassembly.
Specification Summary & Compliance
This flat washer features precise inch dimensions: 0.469" internal diameter, 1.125" outer diameter, and thickness ranging from 0.056" to 0.071". Manufactured in compliance with ASME B18.21.1 standards for dimensional accuracy and performance. The product meets RoHS 3 (2015/863/EU) compliance with exemption 6(a) for lead as an alloying element in steel and is REACH (EC 1907/2006) compliant with the latest SVHC list (01/17/2023, 233 substances), ensuring environmental regulatory adherence for industrial applications.
