S-91116A380 8.4 mm ID x 24 mm OD DIN 9021 Oversized Washers
Oversized Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with black-oxide coated 18-8 stainless steel, ideal for harsh industrial environments
- Precise dimensional fit with 8.4mm ID and 24mm OD ensuring reliable performance with M8 screws
- Enhanced load distribution and surface protection through DIN 9021 standard flat washer design
- Excellent mechanical durability with Rockwell B68 hardness for long service life under stress
- Consistent thickness control (1.8-2.2mm) providing uniform clamping force and vibration resistance
- Environmental compliance meeting RoHS 3 and REACH standards for safe, sustainable usage
- Broad industrial applicability in machinery, automotive, and outdoor equipment requiring metric fasteners
Professional Applications & Engineering Value
Engineered to address common industrial challenges, these M8 flat washers deliver exceptional performance in demanding applications. The black-oxide 18-8 stainless steel construction provides superior protection against corrosion, oxidation, and chemical exposure, making them ideal for outdoor equipment, marine environments, and chemical processing facilities. Their DIN 9021 compliance ensures precise dimensional accuracy and optimal load distribution, preventing surface damage to connected components while maintaining secure fastening under vibration and dynamic loads. The combination of Rockwell B68 hardness and controlled thickness (1.8-2.2mm) offers reliable performance in heavy-duty assemblies, automotive systems, and industrial machinery where consistent clamping force and long-term reliability are critical.
Specification Summary & Compliance
These metric washers feature precise dimensions with 8.4mm inner diameter, 24mm outer diameter, and 1.8-2.2mm thickness range, manufactured to DIN 9021 standard for dimensional accuracy and performance consistency. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for global industrial applications.
