S-91455A170 17 mm ID x 30 mm OD DIN 125; ISO 7089 General Purpose Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc plating for longer service life in harsh industrial environments
• Precise dimensional fit with 17mm ID and 30mm OD ensuring optimal load distribution and fastener alignment
• Superior mechanical strength from Rockwell B91 hardness, providing reliable performance under heavy loads
• International standard compliance with DIN 125 and ISO 7089 for guaranteed interchangeability and quality
• Environmental regulation adherence through RoHS 3 and REACH compliance for safe, sustainable operations
• Durable steel construction offering consistent performance in demanding mechanical assemblies
• Optimized thickness range (2.7-3.3mm) providing ideal compression characteristics for M16 screw applications

Professional Applications & Engineering Value

This M16 zinc plated steel flat washer delivers critical engineering solutions for industrial assembly challenges. The zinc plating creates a protective barrier against oxidation and chemical exposure, significantly extending component lifespan in automotive, machinery, and construction applications. Manufactured to DIN 125 and ISO 7089 standards, these metric flat washers ensure perfect compatibility with M16 fasteners while the precise 17mm ID prevents misalignment issues. The Rockwell B91 hardness rating provides exceptional resistance to deformation under high clamping forces, making these industrial washers ideal for heavy-duty applications where vibration resistance and load distribution are paramount. The combination of corrosion resistant properties and standardized dimensions makes these components essential for maintaining assembly integrity in demanding environments.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 17mm inner diameter and 30mm outer diameter, maintaining standard thickness between 2.7-3.3mm. Manufactured from zinc plated steel with Rockwell B91 hardness, it conforms to DIN 125 and ISO 7089 specifications for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across various industrial sectors while meeting international quality standards for M16 screw applications.