S-91144A114 23 mm ID x 39 mm OD DIN 6916, ISO 7416 Structural Washers

Key Features & Benefits at a Glance

• Superior corrosion protection through hot-dipped galvanized steel construction, extending service life in harsh industrial environments
• Exceptional load distribution with precise 23mm ID and 39mm OD dimensions, preventing surface damage and fastener loosening
• Enhanced structural integrity with Rockwell C45 hardness, maintaining shape under heavy mechanical stress
• Guaranteed interchangeability through strict compliance with DIN 6916 and ISO 7416 standards
• Optimized thickness tolerance (3.7-4.3mm) ensuring consistent performance and reliable sealing capabilities
• Environmental compliance meeting RoHS 3 and REACH regulations for safe global industrial use
• Perfect M22 screw compatibility providing secure fastening in heavy machinery and structural applications

Professional Applications & Engineering Value

This heavy-duty M22 flat washer delivers critical engineering solutions where standard washers fail. The hot-dipped galvanized steel construction creates a robust barrier against moisture, chemicals, and atmospheric corrosion, addressing premature failure in outdoor infrastructure, marine equipment, and chemical processing plants. Engineered to DIN 6916 and ISO 7416 standards, its precise dimensional stability prevents bolt loosening from vibration in heavy machinery, construction frameworks, and transportation systems. The Rockwell C45 hardness ensures the washer maintains its load-bearing capacity under extreme pressure, while the controlled thickness variation guarantees uniform surface contact for optimal stress distribution. These features make it indispensable for structural steel connections, industrial machinery assembly, and any application requiring reliable, long-term corrosion resistant fastening solutions.

Specification Summary & Compliance

This metric flat washer features precise dimensional specifications with 23mm inner diameter, 39mm outer diameter, and 3.7-4.3mm thickness range, manufactured to exacting DIN 6916 and ISO 7416 standards for guaranteed dimensional accuracy and performance. The product demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across global industrial markets. Material certification includes hot-dipped galvanized steel with verified Rockwell C45 hardness for consistent mechanical properties and durability in demanding applications.