S-95630A825 0.25" ID x 1" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional high-temperature resistance up to 500°F, ensuring reliable performance in extreme thermal environments without degradation.
• Superior chemical inertness from PTFE material, providing excellent resistance to corrosive substances and extending equipment lifespan.
• Optimal load distribution with precise 1" OD and 0.25" ID dimensions, reducing stress on No. 12 screw assemblies and preventing surface damage.
• Consistent mechanical durability with Durometer 55D hardness, offering balanced flexibility and strength for long-term use under vibration and pressure.
• Regulatory compliance assurance with RoHS 3 and REACH standards, guaranteeing safe, eco-friendly use in global industrial markets.
• Low friction and non-stick properties of PTFE, minimizing wear and facilitating easy maintenance in high-movement applications.
• Accurate inch-system sizing for seamless integration with standard No. 12 screws, streamlining installation and reducing assembly time.

Professional Applications & Engineering Value

This PTFE plastic flat washer is engineered to address critical challenges in harsh industrial settings, where temperature fluctuations and chemical exposure compromise component integrity. The white PTFE material delivers unmatched chemical resistance, preventing reactions with aggressive fluids in chemical processing, pharmaceutical, or food equipment. Its high-temperature rating of 500°F ensures stability in automotive, aerospace, or HVAC systems, avoiding meltdown or deformation under thermal stress. The flat washer design with precise 1" OD and 0.25" ID distributes clamping force evenly on No. 12 screws, reducing bolt loosening and material fatigue. By combining low friction with Durometer 55D hardness, it minimizes galling and noise in dynamic assemblies, enhancing operational efficiency and reducing maintenance costs in demanding applications.

Specification Summary & Compliance

This washer adheres to inch system measurements with an inner diameter of 0.25", outer diameter of 1", and thickness ranging from 0.027" to 0.035" for consistent fit. It is manufactured to align with standard flat washer specifications for No. 12 screw sizes, ensuring dimensional accuracy and interoperability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances and supporting sustainable industrial practices.