S-94768A104 6.4 mm ID x 18 mm OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced load distribution from precise 18mm OD and 6.4mm ID, preventing surface damage to assemblies
• Consistent performance ensured by Rockwell B83 hardness for reliable mechanical strength
• Secure M6 screw compatibility with exact metric sizing for vibration-resistant fastening
• Durable service life thanks to controlled 4.0-4.9mm thickness range and material integrity
• Environmental compliance meeting RoHS 3 and REACH standards for safe, sustainable usage
• Broad industrial applicability as a versatile, corrosion-resistant flat washer for diverse assemblies

Professional Applications & Engineering Value

This M6 flat washer in 18-8 stainless steel addresses critical engineering needs by providing a robust barrier against galvanic corrosion and chemical exposure in demanding settings like marine, food processing, and outdoor machinery. Its metric dimensions (18mm OD, 6.4mm ID) and 4.0-4.9mm thickness ensure uniform pressure distribution, reducing stress concentrations and bolt loosening under dynamic loads. The Rockwell B83 hardness offers optimal toughness, while the flat washer design simplifies installation in industrial applications, from structural frameworks to precision equipment, enhancing assembly longevity and maintenance efficiency.

Specification Summary & Compliance

Manufactured to standard metric flat washer dimensions with an inner diameter of 6.4mm, outer diameter of 18mm, and thickness between 4.0-4.9mm for M6 screw sizes. Complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards for industrial components.