S-98688A158 17 mm ID x 28 mm OD DIN 433 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with zinc plating that extends service life in humid or outdoor environments
• Precise dimensional fit with 17mm ID and 28mm OD ensuring perfect alignment with M16 screws
• Exceptional load distribution from 2.3-2.7mm thickness preventing surface damage and joint loosening
• Consistent mechanical performance thanks to Rockwell C38 hardness maintaining shape under heavy loads
• Guaranteed interchangeability through strict adherence to DIN 433 manufacturing standards
• Environmental compliance assurance with full RoHS 3 and REACH compliance for global supply chain integration
• Reduced maintenance frequency through durable zinc plated steel construction in high-vibration applications

Professional Applications & Engineering Value

This M16 flat washer delivers critical engineering solutions where corrosion resistance and dimensional precision are paramount. The zinc plated steel construction creates a sacrificial barrier against oxidation, significantly extending component life in manufacturing equipment, structural assemblies, and outdoor machinery. With its DIN 433 compliance, the washer guarantees perfect compatibility with metric M16 fasteners, eliminating installation errors in automotive, construction, and industrial machinery applications. The optimized 17mm ID/28mm OD dimensions provide maximum bearing surface while the Rockwell C38 hardness ensures the washer maintains its flatness under sustained clamping forces, preventing joint failure in high-stress environments.

Specification Summary & Compliance

Manufactured to DIN 433 standards with precise dimensional tolerances for metric M16 screw applications. Material specifications include zinc plated steel construction with 2.3-2.7mm thickness and Rockwell C38 hardness. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.