S-93650A258 0.53" ID x 3" OD Moisture-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior vibration damping with Durometer 70A hardness polyurethane rubber to reduce noise and extend equipment life in industrial settings.
• Excellent sealing performance due to the clear polyurethane material, preventing leaks and contamination in various applications.
• Wide temperature resistance from -10°F to 150°F, ensuring reliable operation in fluctuating environmental conditions.
• Precise fit for 1/2" screws with 0.53" ID and 3" OD, providing secure fastening and easy installation in inch-based systems.
• Enhanced durability and flexibility from polyurethane rubber construction, resisting wear and deformation under load.
• Compliance with environmental standards, including RoHS 3 and REACH, for safe and sustainable use in global markets.
• Clear design for easy inspection, allowing quick visual checks without disassembly in maintenance routines.

Professional Applications & Engineering Value

This clear polyurethane rubber flat washer is engineered to address common industrial challenges, such as vibration-induced loosening and fluid ingress. Made from Durometer 70A hardness polyurethane, it offers optimal flexibility and resilience, making it ideal for vibration damping and sealing in machinery, automotive, and electrical enclosures. The material's inherent properties provide excellent resistance to compression set and environmental factors, ensuring long-term performance in applications ranging from -10°F to 150°F. By integrating this flat washer into your assembly, you benefit from reduced maintenance costs and improved reliability, thanks to its ability to absorb shocks and prevent corrosion in industrial washers and fastening systems.

Specification Summary & Compliance

This washer features precise dimensions with an OD of 3", ID of 0.53", and thickness ranging from 0.085" to 0.101", designed for use with 1/2" screw size in inch measurement systems. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for hazardous substances. The manufacturing focuses on consistency and reliability, supporting applications that require durable, temperature-resistant components without the need for additional certifications.