S-90130A060 0.615" ID x 1.312" OD Rubber Sealing Washers

Key Features & Benefits at a Glance

• Superior Sealing Performance: Made from EPDM rubber with Durometer 65A hardness, providing excellent compression and a reliable seal against moisture, dust, and air in various industrial environments.
• Wide Temperature Resilience: Operates effectively from -20°F to 212°F, ensuring consistent performance and integrity in both freezing and high-heat applications without cracking or degrading.
• Effective Vibration Dampening: The elastic EPDM material absorbs shocks and reduces noise, prolonging the life of your assembly by minimizing loosening from dynamic loads.
• Precise 5/8" Screw Compatibility: With an inner diameter of 0.615" and outer diameter of 1.312", this flat washer ensures a perfect fit, distributing load evenly and preventing surface damage.
• Regulatory Compliance Assurance: Fully compliant with RoHS 3 and REACH regulations, guaranteeing that the washer is free from hazardous substances and safe for use in regulated industries.
• Durable Material Longevity: EPDM rubber offers outstanding resistance to weathering, ozone, and UV exposure, making it ideal for long-term outdoor or harsh condition use.
• Consistent Thickness for Uniform Pressure: Thickness range of 0.078-0.108" provides reliable gasketing and even pressure distribution, enhancing the sealing effectiveness in assembled components.

Professional Applications & Engineering Value

This EPDM rubber flat washer is engineered to address critical challenges in industrial settings, such as sealing integrity under variable temperatures and mechanical stress. The black EPDM material excels in applications requiring resistance to environmental factors, including outdoor equipment, automotive assemblies, and HVAC systems. Its Durometer 65A hardness ensures it compresses adequately to form a tight seal without over-deforming, while the precise 5/8" screw size compatibility and flat washer design facilitate easy installation in inch system fastening. Ideal for vibration resistant and high temperature scenarios, it prevents leaks and reduces maintenance needs, offering a cost-effective solution for industrial washers in plumbing, electrical enclosures, and machinery.

Specification Summary & Compliance

This washer features an ID of 0.615", OD of 1.312", and thickness of 0.078-0.108", designed for a 5/8" screw size in the inch system of measurement. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. The EPDM rubber construction provides consistent performance across the specified temperature range, with no additional manufacturing standards cited, focusing on reliable dimensional accuracy for effective sealing in compliant applications.