S-91525A329 0.406" ID x 1" 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 in harsh environments due to premium 316 stainless steel construction
- Precise dimensional fit with 0.406" ID specifically designed for 3/8" screw sizes, ensuring secure fastening
- Superior load distribution with 1" outer diameter, minimizing surface pressure and material stress
- Enhanced mechanical durability with Rockwell B68 hardness rating for long-term performance under vibration
- Full regulatory compliance with RoHS 3 and REACH standards for safe use in regulated industries
- Optimized thickness range (0.110-0.140") providing consistent spacing and reliable tension control
- Industry-standard inch measurements ensuring seamless integration with existing equipment and components
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 316 stainless steel flat washers deliver critical protection against chemical exposure and galvanic corrosion in marine, chemical processing, and food production environments. The precision flat washer design with controlled thickness tolerance maintains uniform clamping force while preventing fastener loosening under dynamic loads. With Rockwell B68 hardness and optimized 1" OD/0.406" ID dimensions, these washers provide reliable performance in high-vibration assemblies, electrical enclosures, and structural fastening systems where material compatibility and corrosion resistance are paramount for equipment longevity and safety compliance.
Specification Summary & Compliance
Manufactured to inch system standards with precise dimensional tolerances for consistent performance. The 316 stainless steel flat washers comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability. Hardness rating of Rockwell B68 provides verified mechanical properties for industrial applications requiring corrosion-resistant washers with reliable load-bearing characteristics.
