S-90131A555 0.75" ID x 2.25" OD Abrasion-Resistant Cushioning Washers

Key Features & Benefits at a Glance

• Superior vibration dampening and sealing thanks to SBR rubber construction with Durometer 70A hardness, ideal for reducing noise and preventing loosening.
• Enhanced durability and tear resistance from the polyester fiber filler, ensuring long service life in demanding industrial environments.
• Reliable performance in varied temperatures, with a maximum operating temperature of 170°F, suitable for many industrial applications.
• Precise fit for 3/4" screws with a 0.75" ID and 2.25" OD, providing consistent load distribution and sealing.
• Compliance with environmental standards as it is RoHS 3 (2015/863/EU) compliant, meeting global regulatory requirements.
• Excellent chemical and weather resistance due to the black SBR rubber material, protecting against corrosion and degradation.
• Cost-effective maintenance solution by reducing wear on connected components and minimizing the need for frequent replacements.

Professional Applications & Engineering Value

This SBR rubber flat washer is engineered to address common industrial challenges such as vibration-induced fastener failure, fluid leakage, and component wear. With a Durometer 70A hardness and polyester fiber filler, it offers optimal flexibility and strength, making it perfect for applications in machinery, automotive assemblies, and plumbing systems where shock absorption and sealing are critical. The black SBR rubber material ensures resistance to oils, water, and weathering, while the precise 0.75" ID and 2.25" OD dimensions provide a secure fit for 3/4 inch screws, enhancing load distribution and preventing galvanic corrosion. Ideal for use in industrial washers categories, it supports high-temperature environments up to 170°F, ensuring reliable performance in HVAC, manufacturing, and heavy-duty equipment without compromising safety or efficiency.

Specification Summary & Compliance

This washer adheres to standard inch system measurements with an inner diameter of 0.75", outer diameter of 2.25", and thickness ranging from 0.110" to 0.140", designed for 3/4" screw size compatibility. It meets RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances, and is manufactured with SBR rubber and polyester fiber filler for consistent quality and performance in various industrial settings.