S-95630A238 0.188" ID x 0.5" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional Heat Resistance – Withstands continuous temperatures up to 500°F, ideal for high-temperature environments without degrading.
• Superior Chemical Resistance – Made from PTFE plastic to resist corrosive chemicals, acids, and solvents, extending service life.
• Precise Fit for No. 8 Screws – 0.188" inner diameter ensures secure, vibration-resistant fastening in inch-system assemblies.
• Durable & Non-Stick Surface – PTFE material with Durometer 55D hardness offers low friction and prevents material adhesion.
• Reliable Load Distribution – 0.5" outer diameter and 0.035-0.045" thickness provide even pressure dispersion, reducing stress on components.
• Compliance with Global Standards – Meets RoHS 3 and REACH regulations, ensuring safe use in regulated industries.
• Lightweight & Corrosion-Free – White PTFE construction avoids rust and galvanic corrosion, suitable for sensitive equipment.

Professional Applications & Engineering Value

This PTFE plastic flat washer is engineered to address critical challenges in demanding industrial settings. Its high-temperature resistance up to 500°F makes it a reliable choice for automotive, aerospace, and chemical processing applications where thermal stability is essential. The chemical-resistant properties of PTFE prevent degradation from aggressive substances, ensuring long-term performance in corrosive environments. With a precise 0.188" ID for No. 8 screws, it provides a secure fit that minimizes loosening under vibration, while the flat design and 0.5" OD enhance load distribution. These white PTFE washers are ideal for sealing, insulating, and spacing tasks, offering a non-contaminating, low-friction solution that meets strict industry standards for safety and durability.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.188", outer diameter of 0.5", and thickness range of 0.035-0.045", designed specifically for No. 8 screws in the inch system. Manufactured from PTFE plastic with a Durometer 55D hardness, it ensures consistent performance under mechanical stress. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and health safety standards for industrial use.