S-96659A103 0.188" ID x 0.438" OD ASME B18.21.1 SAE Washers
SAE 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 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise dimensional fit with 0.188" ID and 0.438" OD ensures perfect alignment with No. 8 screws
- Enhanced load distribution through flat washer design prevents surface damage and loosening
- Industry-standard compliance with ASME B18.21.1 guarantees consistent performance and interchangeability
- Environmental regulation adherence with RoHS 3 and REACH compliance for global supply chain compatibility
- Consistent thickness range (0.036-0.065") provides reliable spacing and vibration resistance
- Durable material properties maintain integrity under various temperature and moisture conditions
Professional Applications & Engineering Value
These SAE flat washers manufactured from 18-8 stainless steel deliver critical engineering solutions where corrosion resistance and dimensional precision are paramount. The flat washer design effectively distributes clamping force across wider surfaces, preventing joint failure and material deformation in industrial applications using No. 8 screw sizes. The stainless steel composition ensures long-term reliability in moisture-prone environments, while the standardized inch system dimensions guarantee seamless integration with existing assembly configurations. These washers solve common industrial challenges including galvanic corrosion, fastener loosening from vibration, and surface damage to expensive components.
Specification Summary & Compliance
This SAE flat washer features precise dimensional specifications including 0.188" inner diameter, 0.438" outer diameter, and thickness ranging from 0.036" to 0.065". Manufactured in compliance with ASME B18.21.1 standards for dimensional consistency and performance reliability. The product fully meets RoHS 3 (2015/863/EU) compliance requirements and adheres to REACH (EC 1907/2006) regulations current as of June 14, 2023, addressing 235 Substances of Very High Concern. Designed specifically for use with No. 8 screw sizes in inch measurement system applications.
