S-90470A140 0.406" ID x 0.812" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from titanium construction ensures long-term reliability in harsh industrial environments
• Precision dimensional accuracy with 0.406" ID and 0.812" OD provides perfect fit for 3/8" screw applications
• Lightweight yet durable performance delivers strength without adding unnecessary weight to assemblies
• ASME B18.21.1 compliance guarantees standardized quality and interchangeability across industrial systems
• Environmental regulation compliance with RoHS 3 and REACH ensures safe usage in regulated industries
• Versatile thickness range (0.051-0.080") accommodates various load distribution and spacing requirements
• SAE designation compatibility ensures seamless integration with existing inch-system equipment and fasteners

Professional Applications & Engineering Value

These titanium SAE flat washers provide critical engineering solutions where corrosion resistance and weight reduction are paramount. The titanium material grade offers exceptional performance in chemical processing, marine, and aerospace applications where standard steel washers would fail. With precise 3/8" screw size compatibility and ASME B18.21.1 standardization, these washers deliver reliable load distribution while preventing surface damage to connected components. The flat washer design ensures uniform pressure distribution across mating surfaces, solving common issues of joint loosening and material deformation in high-vibration environments. Their compliance with RoHS 3 and REACH environmental standards makes them ideal for regulated industries requiring both technical performance and environmental responsibility.

Specification Summary & Compliance

This titanium flat washer meets exact dimensional specifications with 0.406" inner diameter, 0.812" outer diameter, and thickness ranging from 0.051" to 0.080" for 3/8" screw applications. Manufactured to ASME B18.21.1 standards for flat washers in the inch system, these components ensure precise fit and function. The washers are fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations regarding chemical substances, making them suitable for global industrial applications requiring strict environmental and safety standards.