S-91619A700 0.176" ID x 0.375" OD High-Temperature Mica Washers

Key Features & Benefits at a Glance

• Exceptional high-temperature resilience for reliable performance in extreme environments up to 1050°F, preventing material degradation and ensuring long-term stability.
• Superior electrical insulation properties due to the natural mica material, reducing the risk of short circuits and enhancing safety in electrical assemblies.
• Precision dimensional fit with 0.375" OD and 0.176" ID, designed specifically for No. 8 screws to ensure easy installation and secure fastening.
• Consistent thickness control between 0.004-0.006" for uniform pressure distribution and improved sealing in high-heat applications.
• Full regulatory compliance with RoHS 3 and REACH standards, guaranteeing safety and environmental responsibility for global industrial use.
• Lightweight and durable construction from natural mica, offering excellent resistance to heat, corrosion, and wear without adding significant weight.
• Versatile beige color that blends seamlessly with various industrial components while maintaining aesthetic consistency.

Professional Applications & Engineering Value

This mica flat washer is engineered to address critical challenges in high-temperature and electrical insulation applications. Made from natural mica material, it provides outstanding thermal stability and dielectric strength, making it ideal for use in electrical insulation setups, furnace fixtures, and aerospace components where temperatures can soar. The precise inch-system dimensions (0.375" OD x 0.176" ID) ensure a perfect fit for No. 8 screws, eliminating misalignment and reducing assembly time. Its thin yet robust profile (0.004-0.006" thickness) helps maintain consistent clamping force under thermal expansion, preventing loosening in high-temperature environments. By integrating this washer, engineers achieve enhanced safety, reduced downtime, and compliance with stringent industry standards, making it a reliable choice for demanding industrial applications.

Specification Summary & Compliance

This washer adheres to standard inch-system measurements with an inner diameter of 0.176", outer diameter of 0.375", and thickness ranging from 0.004" to 0.006", tailored for No. 8 screw sizes. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for widespread industrial use. The mica flat washer is designed for high-temperature applications up to 1050°F, with no hardness rating specified, focusing on insulation and thermal resistance rather than mechanical strength. Its compliance with these environmental and safety standards underscores its reliability in electrical and high-heat scenarios.