S-90377A212 0.812" ID x 1.75" 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 with Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments and extending service life
- Precise dimensional fit with 0.812" ID and 1.75" OD, ensuring reliable load distribution and secure fastening for 3/4" screws
- Enhanced durability from a substantial 0.170-0.200" thickness, providing excellent stability under heavy loads
- Environmental compliance assurance with RoHS 3 and REACH conformity, meeting strict industry regulations for safe usage
- Broad industrial compatibility in inch measurement system, facilitating easy integration with existing machinery and components
- Reliable performance in demanding applications due to the robust stainless steel material and flat washer design
Professional Applications & Engineering Value
This flat washer is engineered to address common industrial challenges such as corrosion, vibration loosening, and uneven load distribution. Made from Black-Oxide 18-8 Stainless Steel, it offers exceptional resistance to rust and oxidation, making it perfect for outdoor, marine, or chemical-exposed environments. The precise 0.812" ID and 1.75" OD dimensions ensure a snug fit for 3/4" screw size applications, reducing the risk of fastener failure and enhancing joint integrity. Its heavy-duty build provides consistent performance in machinery assembly, construction projects, and automotive systems, where reliability and longevity are critical. The inch system compatibility simplifies procurement and installation for global industrial users.
Specification Summary & Compliance
This washer features an inner diameter of 0.812", outer diameter of 1.75", and thickness ranging from 0.170" to 0.200", designed for use with 3/4" screws in inch-based systems. It is manufactured from 18-8 Stainless Steel with a Black-Oxide finish for added protection. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial applications.
