S-95211A260 2.2 mm ID x 7 mm OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from passivated 316 stainless steel, ideal for harsh environments and extending component lifespan.
• Exceptional surface hardness (Rockwell B75) provides excellent wear resistance and maintains dimensional stability under load.
• Precise M2 screw compatibility with a 2.2mm inner diameter ensures a secure, snug fit, preventing loosening in vibration-prone applications.
• Optimized load distribution with a 7mm outer diameter, protecting sensitive surfaces and reducing stress concentrations.
• Reliable thickness tolerance (0.6-1.0mm) guarantees consistent performance and ease of assembly in automated or high-volume production.
• Full environmental compliance with RoHS 3 and REACH standards, ensuring safety and meeting global regulatory requirements for industrial use.
• Durable material integrity offers long-term reliability and reduced maintenance needs, lowering the total cost of ownership.

Professional Applications & Engineering Value

This M2 flat washer is engineered to address critical challenges in precision assembly and corrosive settings. Made from passivated 316 stainless steel, it provides outstanding resistance to chemicals, moisture, and oxidation, making it perfect for industrial applications like electronics, marine equipment, and medical devices where failure is not an option. The metric design ensures compatibility with international standards, while the controlled thickness range and hardness prevent deformation under torque, ensuring consistent clamping force and electrical grounding. By solving issues of galvanic corrosion and part wear, this washer enhances the durability and reliability of fastening systems, supporting long-term operational efficiency in demanding engineering environments.

Specification Summary & Compliance

This washer conforms to standard metric dimensional tolerances for flat washers, with an inner diameter of 2.2mm, outer diameter of 7mm, and thickness ranging from 0.6-1.0mm. It is manufactured from 316 stainless steel with a passivated surface finish and meets a hardness of Rockwell B75. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and suitable for global industrial and commercial use.