S-98690A118 21 mm ID x 34 mm OD DIN 433; ISO 7092 General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction, ideal for harsh environments and chemical exposure
• Precise dimensional fit with 21mm ID and 34mm OD ensures perfect alignment and load distribution for M20 fasteners
• Enhanced durability with Rockwell B76 hardness, providing excellent resistance to deformation under pressure
• Guaranteed interchangeability through compliance with DIN 433 and ISO 7092 international standards
• Long-term reliability with consistent 2.7-3.3mm thickness for uniform performance across industrial applications
• Environmental compliance meeting RoHS 3 and REACH regulations for safe, sustainable use in global supply chains

Professional Applications & Engineering Value

These 316 stainless steel flat washers deliver critical performance in demanding industrial settings where corrosion resistance and mechanical integrity are paramount. Engineered to DIN 433 and ISO 7092 specifications, they provide reliable load distribution and vibration resistance for M20 fastener assemblies in chemical processing, marine equipment, and food manufacturing applications. The metric dimensions (21mm ID × 34mm OD) ensure precise fitment while the controlled thickness variation maintains consistent clamping force, preventing joint failure and reducing maintenance cycles in critical infrastructure.

Specification Summary & Compliance

Manufactured to DIN 433 and ISO 7092 standards with metric dimensions (21mm ID, 34mm OD, 2.7-3.3mm thickness) and Rockwell B76 hardness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.