S-91100A101 2.2 mm ID x 7 mm OD Oversized Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance through zinc-plated steel construction, extending service life in demanding environments
• Precise M2 screw compatibility with 2.2mm inner diameter ensuring secure fit and reduced vibration loosening
• Optimized load distribution with 7mm outer diameter, minimizing surface damage and material stress
• Versatile 0.6-1.0mm thickness range providing flexibility for various assembly clearance requirements
• Reliable industrial compliance meeting RoHS 3 and REACH standards for safe, regulated usage
• Durable steel core material offering consistent performance under mechanical stress without deformation
• Metric system standardization ensuring seamless integration with international equipment and specifications

Professional Applications & Engineering Value

These M2 metric flat washers deliver critical engineering solutions through their zinc-plated steel composition and precision dimensions. The 2.2mm ID provides exact alignment with M2 fasteners, preventing cross-threading while the 7mm OD distributes clamping forces effectively across connected surfaces. This combination addresses common industrial challenges including electrolytic corrosion in humid environments, vibration-induced fastener failure, and surface marring on delicate components. The flat washer design serves essential functions in electronics assembly, precision machinery, and automotive applications where consistent load bearing and corrosion resistance are paramount for long-term operational reliability.

Specification Summary & Compliance

Manufactured to metric standards with precise dimensional tolerances, these flat washers feature 2.2mm inner diameter and 7mm outer diameter with thickness ranging 0.6-1.0mm. The products maintain full compliance with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations regarding chemical safety. The zinc-plated steel construction ensures consistent performance while meeting international environmental and safety standards for industrial applications.