S-90126A229 0.812" ID x 1.469" OD SAE Washers

Key Features & Benefits at a Glance

• Exceptional Load Distribution – The 1.469" outer diameter provides a wide bearing surface, effectively distributing the load and preventing surface damage under high stress.
• Superior Corrosion Resistance – The zinc-plated steel construction offers reliable protection against rust and corrosion, ensuring long-term performance in demanding environments.
• High-Strength Reliability – Manufactured to Grade 8 standards, this washer is built for heavy-duty applications requiring maximum fastener integrity and durability.
• Precision Fit for 3/4" Screws – The 0.812" inner diameter ensures a precise and secure fit, minimizing play and maintaining assembly alignment.
• Enhanced Durability – With a Rockwell C38 hardness, the washer resists deformation and wear, even under repeated loading and vibration.
• Industry-Standard Compliance – Conforms to SAE standards, guaranteeing consistent quality, dimensional accuracy, and interchangeability.
• Safe for Regulated Industries – Compliant with RoHS 3 and REACH regulations, making it suitable for use in environmentally conscious and global supply chains.

Professional Applications & Engineering Value

This Grade 8 flat washer is engineered to solve critical challenges in heavy machinery, construction, and automotive assemblies where joint failure is not an option. The zinc-plated steel material provides a robust barrier against corrosive elements, extending service life in outdoor or high-moisture conditions. Its SAE standard design and specific 3/4" screw size compatibility ensure a perfect fit, preventing loosening from vibration—a common pain point in dynamic systems. The combination of high Rockwell C38 hardness and the large 1.469" OD effectively distributes clamping force, protecting softer materials from indentation and maintaining bolted connection integrity under extreme loads. This makes it an indispensable component for engineers specifying reliable, long-lasting industrial washers.

Specification Summary & Compliance

This washer meets SAE standards for dimensional accuracy, with an Inner Diameter of 0.812", Outer Diameter of 1.469", and Thickness ranging from 0.108" to 0.160". It is manufactured from zinc-plated steel and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated markets.