S-97725A107 16.2 mm ID x 21.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Lightweight aluminum construction reduces overall assembly weight while maintaining structural integrity
• Corrosion-resistant properties ensure long-lasting performance in demanding environments
• Precision dimensional accuracy with 16.2mm ID and 21.9mm OD provides perfect fit for M16 fasteners
• DIN 7603 compliance guarantees consistent quality and interchangeability in metric applications
• Optimized thickness range (1.3-1.7mm) offers ideal load distribution and vibration resistance
• Excellent electrical and thermal conductivity enhances performance in specialized applications
• Non-magnetic properties make these washers ideal for sensitive electronic and measurement equipment

Professional Applications & Engineering Value

Our M16 metric aluminum flat washers engineered to DIN 7603 standards provide critical solutions for weight-sensitive applications where traditional steel washers would add unnecessary mass. The aluminum construction offers exceptional corrosion resistance without the need for additional surface treatments, making these washers perfect for aerospace components, automotive assemblies, and electronic enclosures. The precise dimensional tolerances ensure consistent performance in high-vibration environments, while the lightweight nature of aluminum reduces overall system weight without compromising on durability. These washers effectively distribute load pressure and prevent surface damage to connected materials, extending the service life of your assemblies in demanding industrial settings.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 16.2mm inner diameter, 21.9mm outer diameter, and thickness ranging from 1.3-1.7mm, specifically designed for M16 screw applications. Manufactured in compliance with DIN 7603 standards, these washers ensure dimensional accuracy and performance consistency. The aluminum material provides natural corrosion resistance and meets industry requirements for lightweight components in various industrial sectors. These washers are suitable for applications where non-magnetic properties and electrical conductivity are advantageous, offering reliable performance in automotive, aerospace, and precision engineering applications.