S-90940A418 13 mm ID x 24 mm OD Plastic Washers

Key Features & Benefits at a Glance

• Superior transparency for easy visual inspection and alignment during assembly processes
• Exceptional impact resistance from polycarbonate material, reducing breakage in demanding applications
• Precise M12 compatibility with 13mm ID ensuring secure fit and optimal load distribution
• High-temperature endurance up to 212°F (100°C) for reliable performance in heated environments
• Rockwell R120 hardness providing excellent surface durability and wear resistance
• Full regulatory compliance with RoHS 3 and REACH standards for safe use in regulated industries
• Consistent dimensional stability with 2.2-2.8mm thickness range for uniform pressure distribution

Professional Applications & Engineering Value

These clear polycarbonate flat washers deliver exceptional engineering value in applications where visibility, chemical resistance, and electrical insulation are critical. The M12 metric sizing combined with polycarbonate's inherent properties makes them ideal for electrical enclosures, optical equipment, and food processing machinery where metal washers could cause galvanic corrosion or contamination. The material's natural transparency allows for quick verification of proper installation while maintaining structural integrity under mechanical stress. With their high temperature resistance and compliance with international standards, these washers solve common industrial challenges involving corrosive environments, electrical isolation requirements, and hygiene-sensitive applications without compromising on durability or performance.

Specification Summary & Compliance

This metric flat washer features precise dimensional specifications with 13mm inner diameter, 24mm outer diameter, and 2.2-2.8mm thickness range suitable for M12 screw applications. Manufactured from polycarbonate plastic with Rockwell R120 hardness rating, the washers comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance compliance. The temperature rating of 212°F maximum confirms suitability for various industrial operating conditions while maintaining material integrity and performance characteristics.