S-90313A256 0.156" ID x 3" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction for long-lasting performance in harsh environments
• Optimal load distribution with a large 3" outer diameter to protect surfaces and prevent fastener embedment
• Precise fit for No. 6 screws with 0.156" inner diameter ensuring secure, vibration-resistant assemblies
• Durable mechanical properties from 18-8 stainless steel offering excellent strength and reliability
• Consistent dimensional accuracy in inch system measurements for reliable integration with standard components
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe, regulated use
• Versatile thickness range (0.060-0.090") providing flexibility for various spacing and tension requirements

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer delivers exceptional engineering value in demanding industrial settings where corrosion resistance and reliability are paramount. The 3" outer diameter provides superior surface coverage, effectively distributing clamp load to prevent damage to soft materials and reduce stress concentration. Its precise 0.156" inner diameter ensures perfect compatibility with No. 6 screws, maintaining alignment and resisting loosening under vibration. The 18-8 stainless steel material offers excellent resistance to oxidation, chemicals, and atmospheric corrosion, making these flat washers ideal for outdoor equipment, marine applications, food processing machinery, and chemical processing plants where environmental factors would degrade inferior materials.

Specification Summary & Compliance

This flat washer features inch system dimensions with 3" outer diameter, 0.156" inner diameter, and thickness ranging from 0.060" to 0.090". Manufactured from 18-8 stainless steel for consistent mechanical properties and corrosion resistance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide.