S-94733A313 0.23" ID x 0.5" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior Sealing Performance: Made from durable Santoprene rubber with a 64A Durometer hardness, providing excellent compression set resistance and a reliable seal against moisture, dust, and air.
• Wide Temperature Resilience: Operates effectively from -40°F to 270°F, ensuring consistent performance in both extreme cold and high-heat industrial environments.
• Precision Fit for 1/4" Screws: With an inner diameter of 0.23" and outer diameter of 0.5", it offers a snug, secure fit, reducing vibration and preventing loosening.
• Environmental & Safety Compliance: Fully compliant with RoHS 3 and REACH regulations, making it safe for use in regulated industries and eco-conscious applications.
• Long-Lasting Durability: The flat washer design and Santoprene material resist degradation from oils, chemicals, and weathering, extending service life.
• Versatile Industrial Application: Ideal for use in machinery, automotive, and outdoor equipment where vibration damping and fluid sealing are critical.

Professional Applications & Engineering Value

This Santoprene rubber flat washer is engineered to address common challenges in industrial settings, such as seal failure under thermal stress and chemical exposure. Its Santoprene material offers excellent flexibility and recovery, ensuring a tight seal even after repeated compression cycles. The precise 1/4" screw size compatibility and flat washer design make it ideal for applications requiring vibration isolation and load distribution, such as in automotive assemblies, electrical enclosures, and plumbing systems. By withstanding temperatures from -40°F to 270°F, it prevents leaks and maintains integrity in fluctuating environments, reducing maintenance downtime and enhancing operational reliability. Its RoHS and REACH compliance further supports use in sectors with strict environmental standards, providing peace of mind for engineers and procurement specialists.

Specification Summary & Compliance

This washer adheres to inch system measurements with an ID of 0.23", OD of 0.5", and thickness ranging from 0.068" to 0.088". It is manufactured to ensure precise fit for 1/4" screw size applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use. The Durometer 64A hardness and specified temperature range guarantee consistent performance under defined operational conditions.