S-90449A130 6 mm ID x 9 mm OD DIN 7603 Hard Fiber Sealing Washers

Key Features & Benefits at a Glance

• Superior electrical insulation properties prevent current leakage and short circuits in electrical assemblies
• Excellent sealing capabilities create reliable barriers against dust, moisture, and fluid penetration
• Optimal material hardness (Rockwell R50) ensures consistent compression and long-term performance under load
• Precision metric dimensions (6mm ID × 9mm OD × 0.8mm thickness) guarantee perfect fit with M6 fasteners
• DIN 7603 compliance provides assurance of standardized quality and dimensional accuracy
• Environmental regulation compliance with RoHS 3 and REACH ensures safe use in regulated industries
• Fiber construction offers vibration damping and corrosion resistance without metallic contamination

Professional Applications & Engineering Value

These M6 metric flat fiber washers deliver critical engineering solutions where electrical isolation and sealing integrity are paramount. The fiber material composition provides excellent dielectric strength, making them ideal for electrical enclosures, control panels, and electronic assemblies where current leakage must be prevented. Their precise 6mm internal diameter ensures perfect alignment with M6 screws, while the 0.8mm thickness offers optimal compression characteristics without compromising structural integrity. In industrial machinery, these DIN 7603 compliant washers serve as reliable seals in plumbing systems, automotive components, and manufacturing equipment where resistance to fuels, oils, and moderate chemicals is required. The fiber construction naturally dampens vibration and prevents galvanic corrosion between dissimilar metals, extending the service life of your assemblies.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 6mm internal diameter, 9mm outer diameter, and 0.8mm thickness, engineered to exacting DIN 7603 standards for dimensional consistency and performance reliability. The fiber material achieves Rockwell R50 hardness for optimal compression resistance. Manufacturing complies with international environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) requirements, ensuring safe usage across various industrial applications while meeting global compliance standards for hazardous substance restrictions.