S-95630A425 0.125" ID x 0.25" OD Plastic Washers

Key Features & Benefits at a Glance

• Extreme temperature resilience – Withstands continuous exposure up to 500°F, ideal for high-heat industrial environments without degrading.
• Superior chemical resistance – PTFE material repels corrosive substances, ensuring long-term reliability in harsh chemical applications.
• Precise dimensional fit – 0.125" ID and 0.25" OD engineered for No. 4 screws, providing accurate alignment and secure fastening.
• Consistent load distribution – Durometer 55D hardness offers optimal cushioning and vibration damping, protecting sensitive assemblies.
• Regulatory compliance assurance – Meets RoHS 3 and REACH standards, supporting safe use in regulated industries.
• Low friction surface – PTFE’s inherent slipperiness reduces wear and facilitates easy installation and removal.
• Durable, non-conductive properties – White PTFE construction ensures electrical insulation and resistance to moisture and UV effects.

Professional Applications & Engineering Value

Engineered for demanding settings, these PTFE plastic flat washers excel in applications where temperature extremes and chemical exposure are common. The high-temperature capability up to 500°F makes them suitable for automotive, aerospace, and processing equipment, preventing failure under thermal stress. With a Durometer 55D hardness, they maintain integrity under load while offering excellent chemical resistance, crucial in plating, pharmaceutical, or food processing industries. The precise 0.125" ID x 0.25" OD dimensions for No. 4 screws ensure reliable sealing and spacing, reducing maintenance needs and enhancing assembly lifespan in industrial washers systems.

Specification Summary & Compliance

This flat washer adheres to inch-system standards with an inner diameter of 0.125", outer diameter of 0.25", and thickness ranging 0.008-0.012". Manufactured from PTFE plastic with a white finish, it conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety compliance. The product is designed for use with No. 4 screw size and maintains consistent performance across specified temperature and hardness parameters.