S-91525A342 0.812" ID x 1.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel material, ideal for harsh environments like marine, chemical, and outdoor applications.
• Enhanced load distribution due to precise dimensions (0.812" ID x 1.5" OD), reducing stress and preventing surface damage on assemblies.
• Consistent performance and durability from Rockwell B68 hardness, ensuring reliable service under heavy-duty industrial conditions.
• Perfect fit for 3/4" screws, providing secure fastening and minimizing loosening in mechanical systems.
• Compliance with environmental standards including RoHS 3 and REACH, meeting global safety and regulatory requirements.
• Wide thickness tolerance (0.170-0.200") for flexibility in assembly while maintaining structural integrity.
• Long-lasting reliability in inch system measurements, ensuring compatibility with standard industrial equipment and reducing replacement costs.

Professional Applications & Engineering Value

This 316 stainless steel flat washer is engineered to address common industrial challenges, such as corrosion-induced failures and inconsistent load bearing. Its high-grade 316 stainless steel composition offers exceptional resistance to chemicals, saltwater, and extreme temperatures, making it ideal for marine equipment, chemical processing plants, and outdoor infrastructure. The precise 0.812" ID and 1.5" OD ensure optimal alignment with 3/4" screw sizes, distributing pressure evenly to prevent joint fatigue and extend the lifespan of assemblies. Combined with Rockwell B68 hardness, this washer maintains dimensional stability under high stress, reducing maintenance needs and enhancing safety in demanding applications like machinery, construction, and automotive systems.

Specification Summary & Compliance

This flat washer adheres to standard inch system measurements with an inner diameter of 0.812", outer diameter of 1.5", and thickness range of 0.170-0.200", designed for compatibility with 3/4" screws. It meets industry standards for hardness (Rockwell B68) and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring environmental safety and regulatory alignment for global industrial use.