S-90449A230 12 mm ID x 24 mm OD DIN 7603 Hard Fiber Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical insulation prevents current leakage and protects sensitive components in electrical assemblies
• Excellent corrosion resistance ensures long-term reliability in humid or chemically aggressive environments
• Precise dimensional accuracy with 12mm ID and 24mm OD provides perfect fit for M12 screws, eliminating installation issues
• Durable fiber construction with Rockwell R50 hardness maintains structural integrity under compression and vibration
• Effective sealing properties create reliable barriers against dust, moisture, and light fluids in industrial applications
• Regulatory compliance assurance with DIN 7603 standards guarantees consistent quality and performance
• Environmental safety through RoHS 3 and REACH compliance meets strict international substance restrictions

Professional Applications & Engineering Value

This M12 metric flat fiber washer delivers critical engineering solutions where electrical insulation and corrosion resistance are paramount. The specialized fiber material provides exceptional dielectric properties, making it ideal for electrical enclosures, control panels, and electronic assemblies where current isolation is essential. Its 0.8mm thickness and precise dimensions ensure consistent compression and surface distribution, preventing galvanic corrosion between dissimilar metals while maintaining secure fastening. The washer's composition resists degradation from oils, solvents, and moisture, extending service life in demanding industrial applications including machinery, automotive systems, and outdoor equipment where environmental factors challenge component durability.

Specification Summary & Compliance

This flat fiber washer features precise metric dimensions (12mm ID × 24mm OD × 0.8mm thickness) designed for M12 screw applications. Manufactured to DIN 7603 specifications ensuring dimensional accuracy and performance consistency. The washer demonstrates Rockwell R50 hardness for optimal durability. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to international environmental and substance restrictions for industrial components.