S-98125A036 0.781" ID x 1.625" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extending service life.
• Exceptional load distribution due to the large 1.625" outer diameter, minimizing surface pressure and preventing material damage.
• Precise fit for 3/4" screws with a 0.781" inner diameter, ensuring secure fastening and reducing the risk of loosening.
• Enhanced durability and deformation resistance from a Rockwell B83 hardness rating, maintaining performance under high stress.
• Consistent dimensional accuracy with a thickness range of 0.230-0.255", providing reliable performance in inch-system assemblies.
• Compliance with strict environmental regulations, including RoHS 3 and REACH, ensuring safe use in global industrial applications.
• Versatile for heavy-duty applications, offering reliable performance in machinery, construction, and automotive assemblies.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as galvanic corrosion, vibration-induced loosening, and surface damage under heavy loads. Its corrosion-resistant properties make it suitable for outdoor, marine, and chemical processing environments, while the precise 0.781" ID and 1.625" OD dimensions ensure optimal load distribution for 3/4" screw applications. By providing a robust barrier, it prevents fastener embedment and extends the lifespan of assembled components in industrial washers used across construction, automotive, and machinery sectors, reducing maintenance costs and downtime.

Specification Summary & Compliance

This washer adheres to standard inch system measurements with an inner diameter of 0.781", outer diameter of 1.625", and thickness ranging from 0.230" to 0.255" for precise fit. It is manufactured from 18-8 stainless steel with a hardness of Rockwell B83 to ensure consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety standards for industrial use.