S-94610A480 9 mm ID x 25.4 mm OD ASME B18.22M Ultra-High-Temperature Ceramic Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability withstanding temperatures up to 3000°F, preventing deformation and failure in extreme heat applications
• Superior chemical and corrosion resistance thanks to ceramic material, ensuring long-term reliability in harsh industrial environments
• Precise dimensional fit with 9mm inner diameter designed specifically for M8 screws, providing secure fastening and vibration resistance
• Optimized load distribution from the 25.4mm outer diameter, reducing surface pressure and preventing damage to connected materials
• Industry-standard compliance with ASME B18.22M specifications, guaranteeing interchangeability and reliable performance
• Environmental regulation adherence through RoHS 3 and REACH compliance, ensuring safe use in regulated industries
• Non-conductive and non-magnetic properties of ceramic material, making it ideal for electrical and specialized applications

Professional Applications & Engineering Value

This ceramic flat washer delivers critical performance advantages in demanding industrial settings where conventional metal washers fail. The off-white ceramic construction provides inherent resistance to extreme temperatures up to 3000°F, making it indispensable for furnace systems, high-temperature processing equipment, and thermal management applications. Unlike metallic alternatives that corrode or degrade, this M8 metric washer maintains structural integrity when exposed to aggressive chemicals, solvents, and oxidizing environments. The precise 9mm ID and 25.4mm OD dimensions ensure proper seating and load distribution for M8 screws, preventing loosening under thermal cycling and vibration. Engineers specify this high-temperature washer for critical applications in aerospace, semiconductor manufacturing, and energy sectors where reliability under thermal stress is paramount.

Specification Summary & Compliance

This ceramic flat washer features metric dimensions with 9mm inner diameter and 25.4mm outer diameter, specifically engineered for M8 screw applications. The washer conforms to ASME B18.22M dimensional standards, ensuring precise fit and function. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms adherence to environmental and safety standards. With a thickness range of 1.6-2.3mm, this washer provides consistent performance across industrial applications requiring exceptional temperature resistance and chemical inertness.