S-90474A152 1.062" ID x 1.75" OD ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with galvanized steel construction, extending service life in harsh industrial environments
• Precise dimensional fit with 1.062" ID and 1.75" OD ensuring optimal load distribution for 1" screw applications
• Enhanced durability from Rockwell B80 hardness, providing reliable performance under heavy mechanical stress
• Consistent thickness range (0.165-0.205") for uniform pressure distribution and vibration resistance
• Environmental compliance meeting RoHS 3 and REACH standards for safe global industrial use
• Heavy-duty construction suitable for demanding applications in construction and mechanical assemblies
• Inch system compatibility for seamless integration with North American industrial equipment and standards

Professional Applications & Engineering Value

This galvanized steel flat washer delivers critical engineering solutions for industrial applications where corrosion resistance and structural integrity are paramount. The zinc-coated surface treatment provides essential protection against environmental degradation in outdoor construction, marine applications, and chemical processing facilities. With its precise 1.062" inner diameter engineered specifically for 1" screw sizes, this washer ensures perfect fitment while the 1.75" outer diameter creates optimal bearing surface area to prevent joint loosening under vibration and dynamic loads. The Rockwell B80 hardness rating guarantees consistent performance in heavy machinery, structural steel connections, and industrial equipment where mechanical stress would compromise inferior components. These industrial washers effectively solve common fastener failure points by distributing clamp load evenly and protecting connected surfaces from galling and deformation.

Specification Summary & Compliance

This flat washer features inch system dimensions with 1.062" ID and 1.75" OD with thickness ranging 0.165-0.205", specifically designed for 1" screw size applications. Manufactured from galvanized steel with Rockwell B80 hardness for consistent mechanical properties. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for international industrial markets.