S-95630A650 6.4 mm ID x 12 mm OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional high-temperature performance - maintains structural integrity and functionality in environments up to 500°F (260°C), preventing failure in demanding thermal applications.
• Superior chemical resistance - made from PTFE plastic, offering excellent resistance to a wide range of corrosive chemicals, acids, and solvents, ensuring long-term reliability.
• Reliable electrical insulation and sealing - provides effective isolation and sealing for M6 screw assemblies, protecting components from short circuits and environmental contaminants.
• Durable and consistent material properties - features a Durometer 51D hardness, balancing flexibility with mechanical strength to withstand vibration and load without cracking.
• Precision metric sizing - with an ID of 6.4mm and OD of 12mm, ensures a perfect fit for M6 fasteners, reducing installation time and improving assembly accuracy.
• Compliant with major environmental regulations - meets RoHS 3 and REACH standards, making them safe for use in regulated industries like automotive and electronics.
• Low friction and non-stick surface - inherent properties of PTFE reduce wear on mating surfaces and prevent seizing, extending the life of the assembly.

Professional Applications & Engineering Value

This M6 PTFE flat washer is engineered to solve critical challenges in harsh industrial environments. Its PTFE plastic construction delivers outstanding chemical resistance, making it ideal for chemical processing, pharmaceutical, and semiconductor equipment where exposure to aggressive substances is common. The ability to perform continuously at temperatures up to 500°F ensures reliability in high-heat applications such as automotive engine compartments, industrial ovens, and aerospace components. The flat washer design and precise metric dimensions (6.4x12mm) provide a consistent seal and insulation layer for M6 screw fasteners, preventing galvanic corrosion and electrical leakage. This combination of material properties and dimensional accuracy offers long-term durability, reduces maintenance costs, and enhances safety in sealing and insulation tasks across various sectors.

Specification Summary & Compliance

This metric flat washer conforms to standard dimensional requirements with an Inside Diameter (ID) of 6.4 mm, Outside Diameter (OD) of 12 mm, and a Thickness of 1.4-1.8 mm, suitable for M6 screw applications. It is manufactured from PTFE plastic with a hardness of Durometer 51D and a maximum service temperature of 500°F. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for use in environmentally conscious industries.