S-91116A160 8.4 mm ID x 24 mm OD DIN 9021 Oversized Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extending service life.
• Precise dimensional accuracy adhering to DIN 9021 standards, ensuring reliable fit and consistent performance with M8 screws.
• Enhanced load distribution due to the 24mm outer diameter, reducing surface pressure and preventing damage to assembled components.
• Superior mechanical strength from Rockwell B52 hardness, providing durability under high-stress and repetitive loading conditions.
• Wide industrial compatibility with metric sizing (8.4mm ID, 1.8-2.2mm thickness), facilitating seamless integration into global machinery and equipment.
• Environmental and safety compliance meeting RoHS 3 and REACH regulations, ensuring safe use in regulated industries without hazardous substances.
• Cost-effective maintenance through long-lasting material properties, minimizing replacement frequency and downtime in operational settings.

Professional Applications & Engineering Value

This M8 flat washer excels in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. Crafted from 18-8 stainless steel, it effectively counters oxidation and chemical exposure in sectors like marine, chemical processing, and outdoor machinery. The DIN 9021 specification guarantees precise metric dimensions (8.4mm ID, 24mm OD) and uniform thickness (1.8-2.2mm), enabling secure fastening with M8 screws and preventing loosening under vibration. Its Rockwell B52 hardness ensures the washer maintains integrity under heavy loads, making it a trusted component in automotive assemblies, construction equipment, and industrial automation systems. By distributing clamp load evenly, it mitigates stress concentration, thereby protecting sensitive surfaces and enhancing the longevity of critical connections.

Specification Summary & Compliance

This flat washer conforms to DIN 9021 for dimensional precision, with an inner diameter of 8.4 mm, outer diameter of 24 mm, and thickness ranging from 1.8 to 2.2 mm, tailored for M8 screw size. Manufactured from 18-8 stainless steel with a hardness of Rockwell B52, it meets stringent industry standards for performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety requirements for industrial use.