S-93475A350 31 mm ID x 56 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Exceptional load distribution with a 56mm outer diameter, minimizing surface pressure and preventing material damage
• Precision dimensional fit with a 31mm inner diameter, ensuring secure and stable placement on M30 size fasteners
• Enhanced durability and longevity due to the robust 3.7-4.3mm thickness, providing reliable performance under sustained loads
• Guaranteed international compatibility through compliance with both DIN 125 and ISO 7089 standards
• Safe for sensitive applications with full RoHS 3 and REACH compliance, free from hazardous substances
• Reliable performance in demanding conditions thanks to the material's inherent strength and resistance to oxidation

Professional Applications & Engineering Value

This M30 flat washer is engineered to solve critical challenges in industrial assembly and construction. The 18-8 stainless steel material provides excellent corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or extreme weather conditions, such as marine equipment, chemical processing plants, and outdoor structural frameworks. Its DIN 125 and ISO 7089 certification ensures dimensional precision and interchangeability, reducing assembly errors and maintenance downtime. The flat design and metric sizing (31mm ID x 56mm OD) effectively distribute clamping force, preventing bolt loosening and protecting sensitive surfaces from damage. This washer delivers long-term reliability and cost-efficiency in industrial washers applications, from heavy machinery to precision equipment.

Specification Summary & Compliance

This flat washer features an inner diameter of 31mm, outer diameter of 56mm, and thickness of 3.7-4.3mm, designed for M30 screw size. It is manufactured to meet DIN 125 and ISO 7089 standards, ensuring precise dimensional tolerances and consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.