S-95211A160 6.4 mm ID x 18 mm OD DIN 9021 Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with Passivated 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
• Precise M6 screw compatibility with 6.4mm ID and 18mm OD, ensuring secure fit and even load distribution
• Enhanced durability and deformation resistance from Rockwell B75 hardness, maintaining performance under high stress
• Reliable dimensional consistency per DIN 9021 standard, guaranteeing interchangeability and assembly efficiency
• Safe for sensitive applications with full RoHS 3 and REACH compliance, free from hazardous substances
• Optimized thickness (1.4-1.8mm) providing balanced spacing and vibration damping in industrial assemblies
• Long-term cost efficiency through material longevity and reduced maintenance in demanding operations

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this M6 flat washer delivers critical performance where corrosion and mechanical stress are concerns. The Passivated 316 Stainless Steel material offers exceptional resistance to pitting and crevice corrosion, making it suitable for marine, chemical processing, and food industry equipment. Its DIN 9021 compliance ensures precise dimensions and consistent load distribution, preventing joint loosening and surface damage under vibration. The Rockwell B75 hardness provides reliable strength without brittleness, supporting fastener integrity in high-torque assemblies. This washer solves common failure points in metric fastener systems by combining corrosion protection with mechanical reliability, reducing downtime and replacement costs in industrial washers applications.

Specification Summary & Compliance

This flat washer meets DIN 9021 specifications with ID 6.4mm, OD 18mm, and thickness 1.4-1.8mm. Manufactured from Passivated 316 Stainless Steel with Rockwell B75 hardness, it ensures dimensional accuracy and mechanical performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial use.