S-90231A139 0.219" ID x 0.5" OD SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with nickel-plated brass construction, ideal for harsh industrial environments
• Precise dimensional fit for No. 10 screws with 0.219" ID and 0.5" OD, ensuring reliable load distribution
• Enhanced durability from brass material, providing excellent wear resistance and long service life
• Compliance with SAE standards for consistent quality and interchangeability in inch-based applications
• REACH regulatory compliance ensuring safe use and environmental responsibility in industrial settings
• Versatile thickness range of 0.036-0.065" for flexible installation and pressure adjustment
• Excellent electrical conductivity of brass, beneficial for grounding and electrical applications

Professional Applications & Engineering Value

These Nickel Plated Brass SAE flat washers deliver exceptional performance in demanding industrial applications where corrosion resistance and dimensional precision are critical. The brass core material combined with a nickel plating surface treatment creates a robust barrier against moisture, chemicals, and atmospheric elements, significantly extending component lifespan in automotive, electrical, and marine environments. Engineered to SAE standards with precise 0.219" ID for No. 10 screws and 0.5" OD, these washers provide consistent load distribution, prevent surface damage, and maintain fastener integrity. Their REACH compliance ensures they meet stringent environmental regulations, making them suitable for global supply chains and sensitive industrial applications where material safety is paramount.

Specification Summary & Compliance

This SAE flat washer features inch system dimensions with internal diameter of 0.219", external diameter of 0.5", and thickness range of 0.036-0.065" specifically designed for No. 10 screw size applications. Manufactured from nickel plated brass material, the product complies with SAE standards for dimensional accuracy and performance. The washer is REACH (EC 1907/2006) compliant as of 06/14/2023, meeting environmental safety requirements for industrial use across various sectors.