S-97725A112 24.3 mm ID x 29.9 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 24.3mm ID and 29.9mm OD provides perfect fit for M24 screws
• DIN 7603 compliance guarantees consistent quality and interchangeability in metric applications
• Optimized thickness range (1.8-2.2mm) offers ideal load distribution and vibration resistance
• Non-magnetic properties make these washers suitable for electrical and sensitive equipment applications
• Cost-effective solution for applications where steel washers would be unnecessarily heavy or prone to corrosion

Professional Applications & Engineering Value

This M24 metric aluminum flat washer engineered to DIN 7603 standards addresses critical engineering challenges in modern industrial applications. The aluminum material provides an optimal balance between strength and weight, making it ideal for aerospace, automotive, and electronics assemblies where weight reduction is crucial. The precise 24.3mm inner diameter ensures perfect alignment with M24 screws, preventing thread damage and ensuring uniform clamping force distribution. The corrosion-resistant properties of aluminum eliminate galvanic corrosion concerns when paired with compatible fasteners, extending service life in demanding environments. These flat washers are particularly valuable in applications requiring non-magnetic components or where thermal conductivity is beneficial for heat dissipation.

Specification Summary & Compliance

This precision metric flat washer features dimensional specifications of 24.3mm inner diameter, 29.9mm outer diameter, and thickness ranging from 1.8-2.2mm, manufactured to exacting DIN 7603 standards for dimensional accuracy and performance consistency. The product is designed specifically for use with M24 screw sizes in metric fastener systems. Manufactured from high-quality aluminum material, these washers comply with industry standards for dimensional tolerances and surface finish requirements. While hardness is not specifically rated, the material properties ensure adequate performance for standard industrial applications where corrosion resistance and weight savings are primary considerations.