S-92527A140 0.325" ID x 0.725" OD Washdown Bonded Sealing Washers

Key Features & Benefits at a Glance

• Superior environmental sealing with EPDM rubber bonded to 304 stainless steel, ensuring reliable protection against moisture, dust, and contaminants in demanding applications.
• Broad temperature resilience from -30°F to 200°F, maintaining seal integrity and performance in extreme operating conditions without cracking or degrading.
• Certified NEMA 12, 3S, and 4X compliance for use in enclosures requiring protection from oil, water, and corrosive environments, enhancing equipment longevity.
• Robust material construction using corrosion-resistant 304 stainless steel and durable EPDM with 60A Durometer hardness, offering excellent wear and chemical resistance.
• Precision dimensional fit with 0.325" ID and 0.725" OD, designed for 3/8" screws to ensure easy installation and a secure, leak-proof seal.
• Regulatory compliance assurance with RoHS 3 and REACH standards, supporting sustainable and safe use in global industrial markets.
• Metal-bonded design for enhanced stability and compression resistance, preventing seal displacement under vibration or pressure fluctuations.

Professional Applications & Engineering Value

This metal bonded washer combines a 304 stainless steel base with a black EPDM seal to address common industrial challenges such as fluid ingress, temperature variations, and corrosive exposure. Ideal for NEMA-rated enclosures in sectors like manufacturing, energy, and outdoor equipment, it ensures reliable performance in NEMA 12, 3S, and 4X environments by creating a tight barrier against water, oil, and dust. The EPDM rubber offers flexibility and durability, while the stainless steel provides structural support, making it a cost-effective solution for extending equipment life and reducing maintenance in harsh conditions.

Specification Summary & Compliance

This washer features precise dimensions: ID 0.325", OD 0.725", and thickness 0.095-0.143", tailored for 3/8" screw sizes. It adheres to industry standards for environmental sealing and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safety and environmental responsibility. The EPDM seal material with Durometer 60A hardness provides consistent performance, supporting applications requiring reliable temperature resistance and durability.