S-98691A213 3.2 mm ID x 7 mm OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from nickel plating over brass base material, extending service life in harsh environments
• Excellent electrical conductivity maintains reliable electrical connections in electronic assemblies
• Precise M3 compatibility with 3.2mm inner diameter ensures perfect fit for standard metric screws
• Optimal load distribution through 7mm outer diameter design, protecting sensitive surfaces from damage
• Consistent performance with controlled 0.4-0.6mm thickness range for uniform spacing and clamping force
• Environmental compliance assurance meeting RoHS 3 and REACH standards for global market acceptance
• Durable brass construction provides reliable mechanical performance without hardening requirements

Professional Applications & Engineering Value

These nickel plated brass flat washers deliver critical engineering solutions where both corrosion resistance and electrical conductivity are paramount. The combination of brass substrate with nickel plating creates an ideal M3 metric washer for electrical enclosures, communication equipment, and precision instruments where galvanic corrosion must be prevented while maintaining ground paths. The precise 3.2mm ID ensures secure fit on standard M3 fasteners, while the 7mm OD provides adequate bearing surface to prevent embedment in softer materials. This flat washer design addresses common industrial challenges including surface protection, electrical continuity maintenance, and compliance with international environmental regulations for global supply chain integration.

Specification Summary & Compliance

This metric flat washer features precise dimensional specifications including 3.2mm inner diameter, 7mm outer diameter, and 0.4-0.6mm thickness range suitable for M3 screw applications. Manufactured from nickel plated brass without hardness rating requirements, these washers comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and global market accessibility for industrial and electronic applications.