S-98049A129 1.031" ID x 2" OD Oversized Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 17-4 PH stainless steel construction, ideal for harsh industrial environments and extended service life.
• Superior mechanical strength and durability with a Rockwell C40 hardness rating, preventing deformation under high loads.
• Precise dimensional fit with a 1.031" ID and 2" OD, ensuring optimal load distribution and secure fastening for 1" screws.
• Reliable load-bearing capacity due to a substantial thickness range of 0.271-0.291", enhancing joint integrity.
• Compliance with major environmental regulations, including RoHS 3 and REACH, for safe and responsible use in global markets.
• Engineered for heavy-duty applications in the inch measurement system, providing a robust solution for demanding assemblies.
• Reduced maintenance and replacement costs thanks to the material's high strength and corrosion-resistant properties.

Professional Applications & Engineering Value

This 17-4 PH stainless steel flat washer is engineered to address critical challenges in industrial applications where corrosion, high stress, and long-term reliability are paramount. The precipitation-hardening stainless steel offers an excellent combination of high strength and corrosion resistance, making it suitable for aggressive environments such as chemical processing, marine equipment, and aerospace assemblies. Its precise 1.031" ID and 2" OD ensure a perfect fit for 1" screw fasteners, distributing clamp load effectively to prevent loosening and surface damage. The Rockwell C40 hardness provides resilience against wear and deformation, enhancing the longevity of bolted connections in heavy-duty machinery and structural frameworks, thereby reducing downtime and maintenance costs.

Specification Summary & Compliance

This flat washer conforms to standard inch system dimensions with an Inside Diameter of 1.031", Outside Diameter of 2", and Thickness ranging from 0.271" to 0.291", designed specifically for 1" screw size applications. It is manufactured from 17-4 PH Stainless Steel with a hardness of Rockwell C40, ensuring consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety standards for industrial use.