S-95649A140 10.5 mm ID x 20 mm OD DIN 125 Plastic Washers

Key Features & Benefits at a Glance

• Exceptional durability with UHMW plastic construction that resists wear, impact, and abrasion in demanding industrial environments.
• Superior chemical resistance protects against corrosion from oils, solvents, and various chemicals, extending component life.
• Reliable performance across a wide temperature range from -30°F to 180°F, ensuring stability in both cold and moderately hot applications.
• Excellent electrical insulation properties for safe use in electrical assemblies, preventing short circuits and enhancing safety.
• High hardness (Rockwell R120) provides consistent load distribution and maintains shape under pressure for M10 screw applications.
• Precise metric dimensions (10.5mm ID, 20mm OD) ensure a perfect fit and easy installation according to DIN 125 standards.
• Full regulatory compliance with RoHS 3 and REACH, making it suitable for global industrial and electronic markets.

Professional Applications & Engineering Value

This UHMW plastic flat washer is engineered to address common industrial challenges such as corrosion, electrical conductivity, and thermal instability. Made from ultra-high-molecular-weight polyethylene, it offers low friction and high impact strength, making it ideal for chemical processing equipment, food machinery, and electrical enclosures where metal washers would fail. The off-white color and DIN 125 specification ensure compatibility with metric M10 fasteners, providing a reliable seal and vibration damping. Its ability to withstand extreme temperatures from -30°F to 180°F without degrading makes it a cost-effective solution for applications requiring long-term chemical resistance and thermal stability, reducing maintenance and replacement costs.

Specification Summary & Compliance

This washer conforms to DIN 125 standards with precise dimensions: Inner Diameter of 10.5 mm, Outer Diameter of 20 mm, and Thickness ranging from 1.8 to 2.2 mm. It is manufactured from UHMW plastic with a hardness of Rockwell R120 and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in sensitive industrial and electronic applications.