S-97725A327 48.3 mm ID x 54.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical conductivity for reliable performance in grounding and electrical applications, thanks to the cellulose-filled copper material.
• Enhanced corrosion resistance ensures long-term durability in harsh industrial environments, reducing maintenance and replacement costs.
• Precise dimensional accuracy with 48.3mm ID and 54.9mm OD for a secure fit on M48 screws, minimizing loosening and vibration issues.
• Compliance with DIN 7603 standards guarantees consistent quality and interchangeability in metric fastener systems.
• RoHS 3 compliance meets environmental regulations, making it safe for use in various industries without hazardous substances.
• Optimal thickness range of 2.3-2.7mm provides effective load distribution and spacing, protecting surfaces from damage.
• Durable construction for heavy-duty applications, offering reliable performance under high stress and temperature conditions.

Professional Applications & Engineering Value

This M48 DIN 7603 metric flat washer is engineered with cellulose-filled copper to address critical industrial challenges, such as electrical connectivity and environmental degradation. In applications like electrical panels, machinery assembly, and automotive systems, the material's high conductivity ensures efficient grounding and current flow, while its corrosion resistance prevents failure in moist or chemically aggressive settings. The precise metric dimensions and adherence to DIN 7603 standards facilitate easy integration into existing fastener systems, reducing installation time and enhancing reliability. Ideal for heavy-duty washers needs, it solves common pain points like galvanic corrosion and poor electrical contact, delivering long-term value in industrial applications.

Specification Summary & Compliance

This washer features precise dimensions with an ID of 48.3mm, OD of 54.9mm, and thickness of 2.3-2.7mm, designed for M48 screw sizes. It conforms to DIN 7603 standards for metric flat washers, ensuring dimensional accuracy and performance consistency. The product is RoHS 3 (2015/863/EU) Compliant, confirming adherence to environmental regulations for restricted hazardous substances.