S-95630A219 0.325" ID x 0.75" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional high-temperature resistance up to 500°F, ensuring reliable performance in demanding thermal environments without degradation.
• Superior chemical inertness due to PTFE material, providing excellent resistance to corrosive substances and extending service life in harsh conditions.
• Optimal hardness and durability with Durometer 55D, offering consistent load distribution and reduced wear under mechanical stress.
• Precise dimensional fit with 0.325" ID and 0.75" OD, ensuring easy installation and secure fastening for 5/16" screws in inch-system applications.
• Regulatory compliance assurance with RoHS 3 and REACH standards, meeting strict environmental and safety requirements for industrial use.
• Low friction and non-stick properties of PTFE, minimizing galling and facilitating easy maintenance in repetitive assembly processes.
• Lightweight and non-conductive design, ideal for electrical insulation and applications where metal washers are unsuitable.

Professional Applications & Engineering Value

This PTFE plastic flat washer is engineered to address critical challenges in industrial settings, such as exposure to high temperatures and aggressive chemicals. Made from PTFE (Teflon), it delivers outstanding thermal stability up to 500°F and resists a wide range of chemicals, preventing corrosion and failure in equipment like chemical processing units, HVAC systems, and food machinery. The flat washer design with precise 0.325" ID and 0.75" OD ensures a snug fit for 5/16" screws, reducing vibration loosening and enhancing joint integrity. Its Durometer 55D hardness provides just the right balance of flexibility and strength, making it a reliable choice for applications requiring electrical insulation, thermal resistance, and compliance with industry regulations. By integrating this washer, engineers can achieve longer maintenance intervals and improved safety in industrial washers and assembly lines.

Specification Summary & Compliance

This flat washer adheres to inch system measurements with an inner diameter of 0.325", outer diameter of 0.75", and thickness ranging from 0.017" to 0.023", ensuring dimensional accuracy for 5/16" screw sizes. It is manufactured from PTFE plastic with a hardness of Durometer 55D and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and safe industrial applications.