S-96659A104 0.219" ID x 0.5" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments
• Precise dimensional fit with 0.219" ID and 0.5" OD, providing optimal load distribution and vibration resistance for No. 10 screws
• Enhanced surface protection for mating components, preventing galling and surface damage during assembly
• Industry-standard compliance with ASME B18.21.1 specifications, guaranteeing consistent performance and interchangeability
• Environmental safety assurance through RoHS 3 and REACH compliance, meeting strict regulatory requirements
• Versatile application capability across multiple industries including machinery, automotive, and electrical enclosures
• Cost-effective maintenance solution with durable stainless steel construction reducing replacement frequency

Professional Applications & Engineering Value

These SAE flat washers manufactured from 18-8 stainless steel provide critical engineering solutions for industrial applications where corrosion resistance and dimensional precision are paramount. The flat washer design effectively distributes clamping force across a wider surface area, preventing component damage and maintaining bolt preload in vibrating environments. With their ASME B18.21.1 compliance, these washers ensure perfect compatibility with No. 10 screw sizes in machinery assembly, electrical panels, and automotive applications. The stainless steel construction offers exceptional resistance to oxidation and chemical exposure, making them ideal for outdoor equipment, marine environments, and food processing facilities where moisture and corrosive elements are present. Their standardized dimensions guarantee reliable performance in high-volume manufacturing and maintenance operations.

Specification Summary & Compliance

This SAE flat washer features precise dimensional specifications including 0.219" inner diameter, 0.5" outer diameter, and thickness ranging from 0.036" to 0.065". Manufactured in compliance with ASME B18.21.1 standard for flat washers, ensuring dimensional accuracy and performance reliability. The product meets RoHS 3 (2015/863/EU) compliance for restricted hazardous substances and REACH (EC 1907/2006) regulations regarding chemical substances, making them suitable for global industrial applications with strict environmental requirements.