S-98026A516 8.5 mm ID x 23.7 mm OD DIN 9021 Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating, extending service life in harsh industrial environments.
• Optimal load distribution for Class 10.9 high-strength fasteners, preventing surface damage and maintaining joint integrity.
• Precise dimensional accuracy with 8.5mm ID and 23.7mm OD, ensuring consistent fit and alignment in M8 assemblies.
• Compliance with DIN 9021 standards guarantees reliable performance and interchangeability in European mechanical applications.
• Enhanced environmental safety through RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances.
• Durable steel construction provides excellent mechanical strength and wear resistance under high-stress conditions.
• Versatile metric sizing facilitates easy integration into global manufacturing and maintenance operations.

Professional Applications & Engineering Value

This M8 flat washer is engineered to address critical challenges in industrial assemblies, such as uneven load distribution and corrosion-induced failures. Made from zinc yellow-chromate plated steel, it offers a robust barrier against moisture, chemicals, and abrasion, significantly reducing maintenance downtime. The precise dimensions (8.5mm ID, 23.7mm OD) and adherence to DIN 9021 ensure seamless compatibility with Class 10.9 fasteners, providing reliable performance in high-vibration environments like automotive chassis, machinery frames, and structural steel connections. By evenly dispersing clamping force, it prevents bolt loosening and surface indentation, enhancing the longevity and safety of industrial applications.

Specification Summary & Compliance

This washer features an inner diameter of 8.5mm, outer diameter of 23.7mm, and thickness of 1.8-2.2mm, designed specifically for M8 screw sizes and Class 10.9 fastener strength grade. It conforms to DIN 9021 specifications for dimensional tolerances and manufacturing quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.