S-90483A159 17 mm ID x 30 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating, extending service life in harsh environments
• Precise dimensional fit with 17mm ID and 30mm OD ensuring secure seating under M16 screws
• Enhanced load distribution from 2.7-3.3mm thickness, minimizing surface damage and loosening
• Consistent mechanical performance with Rockwell C38 hardness for reliable, repeatable use
• Global standard compliance meeting DIN 125 and ISO 7089 for interchangeability and quality assurance
• Environmental responsibility through RoHS 3 and REACH compliance, safe for regulated industries
• Durable steel construction providing long-term stability under heavy-duty operational stresses

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these M16 flat washers deliver critical performance where vibration, load stress, and environmental exposure threaten fastener integrity. The zinc yellow-chromate plated steel construction actively combats rust and oxidation, making them ideal for outdoor machinery, automotive assemblies, and structural frameworks exposed to moisture or chemicals. By conforming to DIN 125 and ISO 7089 standards, they ensure precise alignment and uniform pressure distribution, preventing joint failure and reducing maintenance cycles. Their application in heavy equipment, conveyor systems, and construction projects provides engineers with a dependable solution that maintains clamp load and protects mating surfaces, ultimately enhancing the longevity and safety of the entire assembly.

Specification Summary & Compliance

This washer features a 17mm inner diameter, 30mm outer diameter, and 2.7-3.3mm thickness manufactured to DIN 125 and ISO 7089 dimensional standards. It is constructed from steel with a Rockwell C38 hardness and finished with zinc yellow-chromate plating for corrosion protection. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial components.