S-97310A119 17 mm ID x 40 mm OD DIN 7349 Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in harsh industrial environments
• Precise dimensional fit with 17mm ID and 40mm OD ensuring optimal load distribution for M16 screw applications
• Exceptional mechanical strength with Rockwell B76 hardness rating for reliable performance under heavy loads
• Guaranteed quality compliance with DIN 7349 standards for consistent dimensional accuracy and performance
• Environmental responsibility with full RoHS 3 and REACH compliance for safe use across regulated industries
• Enhanced durability with 5.4-6.6mm thickness providing robust support and vibration resistance
• Universal compatibility with metric M16 fastening systems for seamless integration into existing assemblies

Professional Applications & Engineering Value

This zinc-plated steel flat washer delivers critical engineering solutions for industrial applications where corrosion resistance and load distribution are paramount. The M16 metric flat washer design, manufactured to DIN 7349 specifications, provides reliable performance in heavy machinery, structural steel connections, and automotive assemblies. The zinc plating creates a protective barrier against moisture and chemical exposure, significantly extending fastener life in outdoor or corrosive environments. With its precise 17mm internal diameter and 40mm outer diameter, this industrial washer effectively distributes clamping force, prevents surface damage, and maintains joint integrity under vibration and dynamic loads, making it ideal for critical fastening applications requiring long-term reliability.

Specification Summary & Compliance

This flat washer features precise metric dimensions with 17mm ID, 40mm OD, and 5.4-6.6mm thickness, engineered to DIN 7349 standards for dimensional accuracy and performance consistency. The zinc-plated steel construction achieves Rockwell B76 hardness for mechanical strength. Compliance certifications include RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) with current SVHC compliance as of January 17, 2023, ensuring environmental safety and regulatory adherence for industrial applications worldwide.