S-90126A031 0.406" ID x 0.812" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with zinc-plated steel construction for extended service life in demanding environments
• Precise dimensional fit with 0.406" ID and 0.812" OD ensuring perfect alignment with 3/8" fasteners
• Optimized load distribution through controlled thickness (0.051-0.080") to prevent surface damage and joint loosening
• Industry-standard compliance with ASME B18.21.1 specifications for guaranteed interchangeability and reliability
• Environmental regulation adherence meeting RoHS 3 and REACH requirements for safe, sustainable industrial use
• Enhanced mechanical performance through SAE flat washer design providing consistent pressure distribution
• Versatile inch system compatibility for seamless integration with existing industrial equipment and assemblies

Professional Applications & Engineering Value

These SAE flat washers deliver exceptional engineering value in industrial fastening systems where corrosion resistance and dimensional precision are critical. The zinc-plated steel construction provides a durable barrier against environmental factors, significantly extending component life in manufacturing equipment, automotive assemblies, and structural applications. The precise 0.406" ID and 0.812" OD dimensions ensure perfect fitment with 3/8" screws, preventing misalignment while distributing clamp load evenly to protect sensitive surfaces. Manufactured to ASME B18.21.1 standards, these flat washers maintain consistent performance in high-vibration environments, reducing maintenance frequency and preventing joint failure in critical mechanical systems.

Specification Summary & Compliance

This SAE flat washer features precise dimensional specifications including 0.406" inner diameter, 0.812" outer diameter, and thickness ranging from 0.051" to 0.080". Manufactured in compliance with ASME B18.21.1 standards for dimensional accuracy and performance reliability. The product fully meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across various industrial applications while maintaining superior corrosion resistance through zinc-plated steel construction.