S-98687A111 6.6 mm ID x 12 mm OD DIN 126; ISO 7091 General Purpose Washers

Key Features & Benefits at a Glance

• Enhanced Load Distribution - 12mm outer diameter provides superior surface coverage to prevent fastener embedment and material damage
• Precision Fit for M6 Fasteners - 6.6mm inner diameter ensures optimal alignment and secure seating on M6 screws and bolts
• Exceptional Durability - Steel construction with Rockwell B52 hardness maintains structural integrity under heavy loads and repeated use
• International Standard Compliance - Manufactured to DIN 126 and ISO 7091 specifications for guaranteed dimensional accuracy and interchangeability
• Environmental Responsibility - RoHS 3 and REACH compliance ensures safe use across regulated industries and applications
• Versatile Thickness Range - 1.3-1.9mm thickness accommodates various gasket and spacing requirements while maintaining stability
• Corrosion Resistance - Steel material provides reliable performance in demanding industrial environments

Professional Applications & Engineering Value

These M6 metric flat washers deliver critical engineering solutions for industrial assembly and maintenance operations. The steel construction combined with Rockwell B52 hardness ensures exceptional resistance to deformation under high clamping forces, making them ideal for heavy-duty applications in machinery, automotive, and construction sectors. The precise DIN 126 and ISO 7091 specifications guarantee consistent dimensional accuracy, enabling seamless integration with M6 fastener systems while preventing loosening due to vibration or thermal cycling. The optimized 12mm OD and 6.6mm ID configuration effectively distributes load pressure across wider surfaces, protecting delicate components and extending equipment service life in demanding industrial environments.

Specification Summary & Compliance

This flat washer features precise dimensional specifications including 6.6mm inner diameter, 12mm outer diameter, and 1.3-1.9mm thickness range. Manufactured to DIN 126 and ISO 7091 international standards, ensuring consistent quality and dimensional accuracy. The steel material achieves Rockwell B52 hardness for reliable performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest substance restriction requirements for industrial applications worldwide.