S-95630A620 3.2 mm ID x 8 mm OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional high-temperature performance – withstands up to 500°F, ideal for demanding thermal environments without degradation.
• Superior chemical resistance – PTFE material provides excellent protection against corrosive substances, extending component lifespan.
• Reliable electrical insulation – non-conductive properties prevent short circuits in sensitive electronic assemblies.
• Consistent dimensional stability – precise 3.2mm ID and 8mm OD ensures perfect fit for M3 screws, reducing installation errors.
• Optimized mechanical durability – Durometer 51D hardness offers balanced flexibility and wear resistance for repeated use.
• Regulatory compliance assurance – meets RoHS 3 and REACH standards, supporting global supply chain requirements.
• Low friction surface – reduces assembly torque and prevents galling, facilitating smoother maintenance operations.

Professional Applications & Engineering Value

Engineered for precision metric assemblies, these PTFE flat washers address critical challenges in high-temperature and chemically aggressive settings. The white PTFE plastic construction delivers unmatched thermal stability up to 500°F, preventing meltdown or deformation in automotive, aerospace, and industrial heating systems. Its inherent chemical resistance safeguards against acids, solvents, and oils, making it suitable for chemical processing equipment and laboratory instruments. The M3 screw compatibility and flat profile ensure secure fastening in tight spaces, while the non-conductive nature eliminates electrical risks in electronic enclosures. By integrating this washer, engineers achieve longer service life, reduced maintenance costs, and enhanced safety in high-performance applications.

Specification Summary & Compliance

This flat washer adheres to metric dimensions with an inner diameter of 3.2mm, outer diameter of 8mm, and thickness ranging 0.7–0.9mm, designed specifically for M3 screw size. Manufactured from PTFE plastic with a hardness of Durometer 51D, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.