S-97725A219 24.3 mm ID x 31.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality aluminum construction, ideal for harsh environments and outdoor applications
• Lightweight design reduces overall assembly weight without compromising performance, perfect for weight-sensitive projects
• Precise dimensional accuracy with 24.3mm ID and 31.9mm OD ensures perfect fit with M24 screws, preventing loosening and misalignment
• DIN 7603 compliance guarantees consistent quality and interchangeability in metric fastener systems
• RoHS 3 (2015/863/EU) compliant meeting strict environmental regulations for safe industrial use
• Optimized load distribution with 1.8-2.2mm thickness range, protecting surfaces and maintaining joint integrity
• Excellent electrical conductivity characteristic of aluminum, beneficial for grounding and electrical applications

Professional Applications & Engineering Value

These M24 aluminum flat washers provide essential engineering solutions where corrosion resistance and weight reduction are critical performance factors. Manufactured to DIN 7603 standards, these metric washers deliver reliable performance in electrical enclosures, marine equipment, and aerospace assemblies where traditional steel washers would add unnecessary weight and corrosion risk. The aluminum construction naturally resists oxidation without requiring additional coatings, making them ideal for chemical processing facilities and outdoor infrastructure. Their precise 24.3mm inner diameter ensures secure seating on M24 screws, while the 31.9mm outer diameter provides optimal surface coverage to prevent embedding and distribute clamping forces effectively across joined materials.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 24.3mm inner diameter, 31.9mm outer diameter, and 1.8-2.2mm thickness range. Manufactured in compliance with DIN 7603 standards for dimensional accuracy and performance consistency. The product meets RoHS 3 (2015/863/EU) environmental compliance requirements, ensuring restriction of hazardous substances. Designed specifically for use with M24 screw sizes in metric fastener systems.