S-93650A229 0.53" ID x 1.5" OD Moisture-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior Sealing and Cushioning with Durometer 70A hardness polyurethane rubber, providing excellent vibration dampening and load distribution for extended equipment life.
• Excellent Chemical and Temperature Resistance, reliably performing in environments from -10°F to 150°F, ideal for demanding industrial applications.
• Precise Fit and Compatibility with a 0.53" ID and 1.5" OD, ensuring a secure fit for 1/2" screws and preventing loosening under stress.
• Clear Material for Easy Inspection allows for quick visual checks of the washer's condition and the underlying surface without removal.
• Consistent Thickness (0.085-0.101") ensures uniform pressure distribution and reliable performance in assembly.
• Compliance with Major Environmental Standards, being RoHS 3 and REACH compliant, supports your commitment to safety and regulatory requirements.
• Durable Polyurethane Construction offers high abrasion resistance and longevity, reducing the need for frequent replacements.

Professional Applications & Engineering Value

This clear polyurethane rubber flat washer is engineered to solve critical challenges in industrial settings, such as sealing against moisture and dust, absorbing shock and vibration, and compensating for surface irregularities. Its Durometer 70A hardness provides the ideal balance of flexibility and strength, making it perfect for use in machinery assembly, automotive components, and electrical enclosures where a 1/2" screw size is standard. The temperature resistance from -10°F to 150°F ensures reliable performance in both cold storage and moderately heated environments, while the transparent design allows for effortless maintenance checks. By utilizing this flat washer, engineers can enhance product durability, reduce noise, and maintain consistent clamping force, ultimately lowering long-term operational costs.

Specification Summary & Compliance

This washer conforms to inch system measurements with an Inside Diameter of 0.53", Outside Diameter of 1.5", and Thickness ranging from 0.085" to 0.101", ensuring precise fit for 1/2" screws. It is manufactured from polyurethane rubber with a hardness of Durometer 70A. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety standards for industrial use.