S-93650A350 0.286" ID x 0.75" OD Moisture-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior chemical resistance for reliable performance in harsh industrial environments
• Excellent temperature tolerance from -10°F to 150°F for versatile application across various operating conditions
• Optimal hardness (Durometer 70A) providing perfect balance between flexibility and load distribution
• Crystal clear polyurethane construction allowing for easy visual inspection and compatibility with aesthetic-sensitive applications
• Precision dimensional accuracy with 0.286" ID and 0.75" OD ensuring perfect fit for 1/4" screw applications
• Full regulatory compliance with RoHS 3 and REACH standards for global market acceptance and environmental safety
• Enhanced durability with polyurethane rubber material offering longer service life than standard rubber washers

Professional Applications & Engineering Value

Our clear polyurethane rubber flat washers deliver exceptional engineering value in demanding industrial settings where chemical exposure and temperature fluctuations are common challenges. The Durometer 70A hardness provides optimal sealing pressure while maintaining sufficient flexibility to accommodate surface irregularities, preventing leakage and vibration-induced loosening. These industrial-grade washers excel in applications requiring visual verification of proper installation, such as transparent enclosures, medical equipment, and food processing machinery. The polyurethane rubber material offers superior resistance to oils, solvents, and environmental factors compared to standard rubber compounds, making them ideal for automotive assemblies, electrical enclosures, and outdoor equipment where temperature resistance from -10°F to 150°F ensures consistent performance across seasonal variations.

Specification Summary & Compliance

This flat washer features precise inch system dimensions with 0.286" inner diameter, 0.75" outer diameter, and thickness ranging from 0.053" to 0.073" for 1/4" screw size compatibility. Manufactured to exacting standards, these washers maintain consistent Durometer 70A hardness throughout production. The product fully complies with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements as of June 14, 2023, ensuring adherence to the latest environmental and safety standards for industrial components.