S-90313A329 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
- Superior corrosion resistance from 18-8 stainless steel material, ideal for harsh environments and extending service life.
- Precise dimensional fit with 0.406" ID and 1" OD, ensuring reliable load distribution and secure fastening for 3/8" screws.
- Durable construction with a thickness range of 0.056-0.071", providing consistent performance under pressure.
- Wide industrial compatibility in inch measurement system, suitable for various machinery and equipment applications.
- Environmental and safety compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries.
- Cost-effective maintenance due to long-lasting material properties, reducing replacement frequency and downtime.
Professional Applications & Engineering Value
This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as corrosion-induced failure and improper load distribution. Its inch-system dimensions (0.406" ID x 1" OD) and precise thickness ensure a perfect fit for 3/8" screw applications, preventing loosening and enhancing joint integrity in machinery, automotive, and construction settings. The stainless steel composition offers excellent resistance to rust and chemicals, making it suitable for outdoor or high-moisture environments. By providing reliable surface protection and even pressure dispersion, this washer reduces wear on components, minimizes maintenance costs, and supports long-term operational efficiency in demanding industrial applications.
Specification Summary & Compliance
This flat washer adheres to standard inch measurement tolerances, with an inner diameter of 0.406", outer diameter of 1", and thickness ranging from 0.056" to 0.071". It is designed for use with 3/8" screw sizes and manufactured from 18-8 stainless steel for consistent performance. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use.
