S-91860A036 0.812" ID x 2" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 17-7 PH stainless steel construction, ideal for harsh or outdoor environments
• Exceptional strength and durability with Rockwell C40 hardness, resisting deformation under high loads
• Precise fit and reliable load distribution with 0.812" ID and 2" OD, perfectly sized for 3/4" screws
• Consistent performance in demanding applications due to controlled thickness of 0.120-0.141"
• Long-term operational safety and reliability ensured by full compliance with RoHS 3 and REACH regulations
• Reduced maintenance and replacement costs thanks to high-strength material and robust design
• Broad compatibility with inch-system fasteners for versatile industrial use

Professional Applications & Engineering Value

This 17-7 PH stainless steel flat washer is engineered to address critical challenges in industrial assemblies where corrosion resistance and high strength are non-negotiable. Its precise inner diameter of 0.812" and outer diameter of 2" ensure optimal load distribution, preventing surface damage and loosening in 3/4" screw applications. The Rockwell C40 hardness provides excellent resistance to wear and deformation, making it suitable for heavy-duty machinery, structural frameworks, and equipment exposed to corrosive agents. By utilizing this flat washer, engineers can enhance assembly integrity, reduce failure risks, and extend service life in sectors like chemical processing, marine, and construction.

Specification Summary & Compliance

This washer conforms to inch system dimensions with an ID of 0.812", OD of 2", and thickness range of 0.120-0.141", designed specifically for 3/4" screw size. It is manufactured from 17-7 PH Stainless Steel with a hardness of Rockwell C40 to meet rigorous mechanical demands. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for industrial use.