S-94610A304 0.406" ID x 1" OD Ultra-High-Temperature Ceramic Washers

Key Features & Benefits at a Glance

• Extreme temperature resilience - Withstands continuous exposure up to 3000°F, preventing deformation and maintaining structural integrity in high-heat industrial processes
• Exceptional dimensional precision - 1" OD and 0.406" ID ensure perfect fit for 3/8" screws, eliminating installation issues and reducing assembly time
• Superior material durability - Ceramic construction provides excellent resistance to corrosion, wear, and chemical degradation for extended service life
• Reliable load distribution - Flat washer design evenly distributes pressure across mating surfaces, preventing damage to sensitive components
• Regulatory compliance assurance - Meets RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance
• Consistent performance in harsh conditions - Off-white ceramic material maintains properties under thermal cycling and extreme environmental exposure
• Optimized thickness range - 0.056-0.071" thickness provides flexibility for various gasket and spacing requirements while maintaining strength

Professional Applications & Engineering Value

This ceramic flat washer delivers critical performance advantages in demanding industrial environments where conventional metal washers fail. The high-temperature ceramic material maintains dimensional stability and mechanical properties at extreme temperatures up to 3000°F, solving common failure points in furnace applications, thermal processing equipment, and aerospace components. The precise 1" OD x 0.406" ID dimensions ensure proper fitment for 3/8" screws, preventing loosening under thermal expansion while the flat washer design provides uniform load distribution across mating surfaces. This industrial ceramic washer eliminates galvanic corrosion concerns in electrical applications and withstands aggressive chemical environments, making it ideal for semiconductor manufacturing, power generation, and chemical processing equipment where reliability under extreme conditions is paramount.

Specification Summary & Compliance

This ceramic flat washer features precision inch system dimensions with 1" outer diameter, 0.406" inner diameter, and thickness ranging from 0.056" to 0.071" specifically engineered for 3/8" screw applications. The washer maintains dimensional stability across its operational range and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for global industrial applications. The ceramic construction provides consistent performance without rating limitations for standard hardness classifications, making it suitable for extreme temperature environments where metallic components would degrade or fail.