S-99872A300 0.19" ID x 0.375" OD Plastic Washers

Key Features & Benefits at a Glance

• Enhanced Durability with Glass-Filled Nylon construction, offering superior resistance to wear and deformation in demanding industrial environments.
• Reliable Temperature Performance from -20°F to 230°F, ensuring stable operation in varied thermal conditions without compromising integrity.
• Excellent Chemical Resistance protects against corrosion and degradation from oils, solvents, and other industrial chemicals.
• Effective Electrical Insulation prevents current leakage, making it ideal for electrical assemblies and sensitive electronic equipment.
• High Hardness Rating of Rockwell M96 provides consistent load distribution and reduces the risk of fastener loosening over time.
• Precision Fit for No. 10 Screws with 0.19" ID and 0.375" OD, ensuring easy installation and secure fastening in inch-based systems.
• Compliance with Environmental Standards including RoHS 3 and REACH, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

This glass-filled nylon flat washer is engineered to address common industrial challenges such as corrosion, electrical hazards, and thermal stress. Its off-white color and plastic composition make it suitable for applications where metal washers could cause galvanic corrosion or interfere with electrical systems. The material's inherent properties provide excellent chemical resistance, ideal for use in chemical processing, automotive, and industrial machinery. Additionally, the temperature resistance from -20°F to 230°F ensures reliability in outdoor or high-heat environments, while the precise dimensions (0.19" ID x 0.375" OD) for No. 10 screw size facilitate quick assembly and reduce maintenance needs, enhancing overall operational efficiency.

Specification Summary & Compliance

This flat washer adheres to inch system measurements with an inner diameter of 0.19", outer diameter of 0.375", and thickness ranging from 0.057" to 0.067". It is designed for No. 10 screw size and manufactured from glass-filled nylon with a hardness of Rockwell M96. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global supply chains. Its temperature range and material specifications support consistent performance in various engineering applications.