S-97725A113 26.3 mm ID x 31.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Lightweight aluminum construction reduces overall assembly weight while maintaining structural integrity
• Excellent corrosion resistance ensures long-term reliability in harsh industrial environments
• Precision dimensional accuracy with 26.3mm ID and 31.9mm OD provides perfect fit for M26 fasteners
• DIN 7603 compliance guarantees consistent quality and interchangeability across metric applications
• Optimized thickness range (1.8-2.2mm) offers ideal load distribution without adding unnecessary bulk
• Superior surface contact protects components from damage and prevents loosening under vibration
• Cost-effective solution combining aluminum's durability with precise metric manufacturing standards

Professional Applications & Engineering Value

This M26 metric aluminum flat washer delivers exceptional engineering value across multiple industrial sectors. The aluminum material provides natural corrosion resistance without requiring additional surface treatments, making it ideal for applications where weight reduction and environmental durability are critical. Manufactured to DIN 7603 standards, this washer ensures precise dimensional control with its 26.3mm inner diameter perfectly matching M26 screw sizes, while the 31.9mm outer diameter creates optimal surface distribution. The flat washer design effectively prevents fastener embedding, protects sensitive surfaces, and maintains clamping force integrity in vibrating machinery, automotive assemblies, and electrical enclosures where reliable performance under thermal cycling is essential.

Specification Summary & Compliance

This aluminum flat washer features precise dimensional specifications including 26.3mm inner diameter, 31.9mm outer diameter, and thickness ranging from 1.8-2.2mm. The product strictly conforms to DIN 7603 standards for metric flat washers, ensuring dimensional accuracy and manufacturing consistency. The aluminum construction provides inherent corrosion resistance while meeting industry requirements for lightweight, non-magnetic applications. All manufacturing processes adhere to relevant industrial quality standards, making this washer suitable for integration into assemblies requiring metric fastening solutions with reliable performance characteristics.