S-90313A327 0.344" ID x 3" 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
- Superior corrosion resistance thanks to 18-8 stainless steel construction, ensuring long-term reliability in harsh environments
- Optimal load distribution with a large 3" outer diameter, preventing surface damage and maintaining joint integrity
- Precise compatibility with 5/16" screws via 0.344" inner diameter, reducing installation errors and improving assembly efficiency
- Enhanced durability with a thickness range of 0.051-0.080", providing consistent performance under varying pressure conditions
- Environmental compliance assurance meeting RoHS 3 and REACH standards, supporting sustainable procurement and regulatory requirements
- Versatile industrial application designed for inch-system machinery, offering reliable performance in mechanical and structural assemblies
Professional Applications & Engineering Value
This 18-8 stainless steel flat washer is engineered to address critical challenges in industrial settings where corrosion resistance and load distribution are paramount. Its robust construction prevents galvanic corrosion and withstands exposure to moisture, chemicals, and temperature variations, making it ideal for heavy-duty applications in construction, machinery, and outdoor equipment. The precise 3" OD and 0.344" ID ensure a secure fit for 5/16" screws, minimizing loosening and vibration-induced failures. By incorporating RoHS and REACH compliance, it also supports environmental safety protocols without compromising on mechanical strength, providing a reliable solution for engineers and procurement specialists seeking durable, compliant flat washers.
Specification Summary & Compliance
This flat washer adheres to inch-system measurements with an inner diameter of 0.344", outer diameter of 3", and thickness ranging 0.051-0.080". Manufactured from 18-8 stainless steel, it is designed for use with 5/16" screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and regulatory alignment for industrial hardware applications.
