S-93493A324 10.5 mm ID x 18 mm OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional thermal resistance - Withstands continuous exposure up to 280°F (138°C) without compromising performance
• Superior dimensional stability - Maintains precise 10.5mm ID and 18mm OD under varying temperature conditions
• Excellent electrical insulation properties - Fiberglass construction provides reliable non-conductive performance
• Chemical and corrosion resistance - Fiberglass material offers protection against harsh industrial environments
• Enhanced durability - Rockwell M115 hardness ensures long-lasting performance under mechanical stress
• Regulatory compliance assurance - Meets RoHS 3 and REACH standards for safe industrial use
• Quick visual identification - Light green color coding simplifies inventory management and installation

Professional Applications & Engineering Value

These M10 metric fiberglass flat washers deliver critical performance advantages in demanding industrial environments where thermal management and electrical safety are paramount. The premium fiberglass construction provides excellent electrical insulation properties, making them ideal for electrical assemblies, control panels, and power distribution systems. Their ability to maintain structural integrity at temperatures up to 280°F solves common thermal expansion issues in automotive, aerospace, and manufacturing applications. The chemical-resistant fiberglass material ensures reliable performance in corrosive environments, while the precise 10.5mm internal diameter provides perfect compatibility with M10 screw sizes. These washers effectively prevent galvanic corrosion between dissimilar metals and maintain consistent clamping force under thermal cycling conditions.

Specification Summary & Compliance

This metric flat washer features precise dimensional specifications with 10.5mm internal diameter, 18mm outer diameter, and 1.4-1.8mm thickness range. Manufactured to exacting standards with Rockwell M115 hardness for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications across global markets. The fiberglass material composition meets industry standards for high-temperature applications and electrical insulation requirements.