S-98688A115 5.3 mm ID x 9 mm OD DIN 433; ISO 7092 General Purpose Washers

Key Features & Benefits at a Glance

• Enhanced corrosion resistance through zinc plating, extending service life in demanding industrial environments
• Precise dimensional fit with 5.3mm ID and 9mm OD ensuring perfect alignment with M5 screws
• Exceptional load distribution with 0.9-1.1mm thickness preventing surface damage and joint loosening
• Superior mechanical strength with Rockwell B76 hardness maintaining structural integrity under high stress
• Guaranteed interchangeability through compliance with DIN 433 and ISO 7092 international standards
• Environmental responsibility with full RoHS 3 and REACH compliance for sustainable operations
• Reliable performance in heavy-duty applications due to zinc plated steel construction

Professional Applications & Engineering Value

This M5 zinc plated steel flat washer delivers critical engineering solutions for industrial equipment assembly, automotive manufacturing, and machinery maintenance. The zinc plating provides essential corrosion resistance against moisture and chemicals, significantly reducing maintenance frequency in harsh operating conditions. Manufactured to DIN 433 and ISO 7092 specifications, these metric washers ensure perfect compatibility with M5 hardware systems, preventing galvanic corrosion while maintaining consistent clamping force. The optimized 9mm outer diameter distributes pressure evenly across joined surfaces, preventing material deformation and extending component lifespan in heavy-duty applications where vibration resistance and joint integrity are paramount.

Specification Summary & Compliance

This flat washer features precise metric dimensions (5.3mm ID × 9mm OD × 0.9-1.1mm thickness) engineered for M5 screw applications. Manufactured according to DIN 433 and ISO 7092 standards with Rockwell B76 hardness certification. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across industrial sectors while meeting international quality and safety requirements for precision washers.