S-98370A036 0.781" ID x 1.625" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Exceptional load distribution due to the 1.625" OD and 0.781" ID, reducing stress on fastened components.
• Enhanced durability from Rockwell B83 hardness, providing resistance to deformation under heavy loads.
• Precision fit for 3/4" screws, ensuring secure fastening and minimizing assembly errors.
• Consistent performance with a controlled thickness range of 0.136-0.161", offering reliable spacing and vibration resistance.
• Compliance with strict environmental standards, including RoHS 3 and REACH, for safe and sustainable use.
• Versatile inch system compatibility, making it easy to integrate into existing industrial setups.

Professional Applications & Engineering Value

This 3/4" flat washer is engineered to address common industrial challenges such as component loosening and material degradation. Crafted from 18-8 stainless steel, it offers excellent resistance to rust and corrosion, making it ideal for demanding environments like marine, chemical processing, and outdoor machinery. The precise inch system dimensions (0.781" ID and 1.625" OD) ensure optimal load spreading, which helps prevent surface damage and extends the life of assembled parts. With a Rockwell B83 hardness, it maintains structural integrity under high stress, reducing maintenance needs and downtime in heavy-duty applications. This washer is a reliable choice for engineers seeking durable, corrosion-resistant fastening solutions that comply with industry standards.

Specification Summary & Compliance

This flat washer adheres to standard inch measurement tolerances, with an inner diameter of 0.781", outer diameter of 1.625", and thickness ranging from 0.136" to 0.161". It is designed for use with 3/4" screws and manufactured from 18-8 stainless steel with a hardness of Rockwell B83. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.