S-94610A302 0.234" ID x 0.625" OD Ultra-High-Temperature Ceramic Washers

Key Features & Benefits at a Glance

• Exceptional thermal resistance – withstands continuous exposure up to 3000°F, preventing deformation and maintaining performance in extreme heat applications
• Superior corrosion resistance – ceramic material provides excellent protection against oxidation and chemical degradation in harsh industrial environments
• Precision dimensional accuracy – inch-system measurements (0.625" OD, 0.234" ID) ensure perfect fit and consistent performance with No. 12 screws
• Excellent electrical insulation properties – ceramic construction prevents electrical conductivity, making it ideal for electrical and electronic applications
• Maintains structural integrity – retains shape and mechanical properties under extreme thermal cycling and mechanical stress
• Regulatory compliance assurance – meets RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance
• Consistent thickness control – 0.056-0.071" thickness range provides reliable spacing and load distribution in assembly applications

Professional Applications & Engineering Value

These ceramic flat washers deliver critical performance advantages in demanding high-temperature environments where metallic components would fail. The off-white ceramic construction provides exceptional thermal stability up to 3000°F, making them ideal for furnace applications, thermal processing equipment, aerospace components, and power generation systems. The corrosion-resistant properties ensure long-term reliability in chemically aggressive environments, while the precise inch-system dimensions (0.625" OD x 0.234" ID) guarantee proper fit with No. 12 screws in critical assemblies. These high-temperature washers solve common engineering challenges including thermal expansion mismatches, electrical isolation requirements, and degradation in oxidative atmospheres, providing maintenance-free performance in extreme operating conditions.

Specification Summary & Compliance

This ceramic flat washer features precise inch-system dimensions with 0.625" outer diameter, 0.234" inner diameter, and thickness ranging from 0.056" to 0.071" for No. 12 screw applications. The product maintains dimensional stability and mechanical properties across its operational range. Manufacturing complies with industry standards for high-temperature components and carries full RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance with current substance restrictions (224 SVHC as of 06/10/2022), ensuring regulatory adherence for global industrial applications.