S-97310A136 17 mm ID x 40 mm OD DIN 7349 Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Precise dimensional accuracy with 17mm ID and 40mm OD ensuring perfect fit for M16 screws and consistent load distribution
• Enhanced durability through controlled thickness (5.4-6.6mm) providing reliable performance under sustained pressure and vibration
• Standardized compatibility with DIN 7349 specifications guaranteeing interchangeability and engineering consistency
• Environmental compliance meeting RoHS 3 and REACH regulations for safe use in regulated industries
• Optimal surface protection through passivation treatment preventing galling and extending service life
• Metric system precision enabling seamless integration with international machinery and equipment designs

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M16 flat washers deliver critical performance where corrosion resistance and dimensional stability are paramount. The passivated 18-8 stainless steel construction effectively combats chemical exposure and moisture, making them ideal for chemical processing equipment, marine hardware, and food processing machinery. Their DIN 7349 compliance ensures precise fit with standard M16 fasteners, preventing loosening under vibration while distributing load evenly across connected surfaces. The controlled thickness range (5.4-6.6mm) provides consistent compression characteristics, solving common issues of surface deformation and fastener fatigue in heavy-duty washers applications. These metric flat washers serve as reliable components in structural assemblies, automotive subsystems, and industrial machinery where long-term reliability outweighs initial cost considerations.

Specification Summary & Compliance

Manufactured to DIN 7349 standards with precise dimensional tolerances: 17mm internal diameter, 40mm outer diameter, and thickness range of 5.4-6.6mm. Constructed from passivated 18-8 stainless steel for optimal corrosion resistance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.