S-98691A111 2.2 mm ID x 4.5 mm OD DIN 433; ISO 7092 General Purpose Washers
General Purpose 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
- Enhanced corrosion resistance from high-quality brass material, ideal for harsh industrial environments and electrical applications.
- Superior load distribution with precise 2.2mm ID and 4.5mm OD, preventing surface damage and loosening under vibration.
- Reliable hardness and durability with Rockwell B76 rating, ensuring long-term performance without deformation.
- Guaranteed dimensional accuracy per DIN 433 and ISO 7092 standards, providing consistent fit for M2 screws and seamless assembly.
- Environmental compliance assurance with RoHS 3 adherence, meeting strict regulations for safe use in various industries.
- Optimized for metric fastener systems, enabling easy integration and replacement in global manufacturing setups.
- Cost-effective maintenance due to brass's anti-galling properties, reducing wear and extending equipment life.
Professional Applications & Engineering Value
This M2 metric brass flat washer is engineered to address common challenges in precision assemblies, such as galvanic corrosion and fastener loosening. The brass material offers excellent conductivity and resistance to rust, making it perfect for electrical enclosures, automotive electronics, and instrumentation. Its compliance with DIN 433 and ISO 7092 ensures tight tolerances, which minimizes play and distributes clamping force evenly, preventing joint failure in high-vibration settings. By using these RoHS 3 compliant washers, industries achieve reliable, repeatable fastening while adhering to environmental standards, ultimately reducing downtime and maintenance costs in industrial hardware applications.
Specification Summary & Compliance
This washer features an inner diameter of 2.2mm, outer diameter of 4.5mm, and thickness ranging from 0.2-0.4mm, designed for M2 screw sizes with precise metric dimensions. It conforms to DIN 433 and ISO 7092 standards, ensuring consistent threading and fit. The product is RoHS 3 (2015/863/EU) compliant under exemption 6(c) for lead in copper alloys, meeting essential health and environmental regulations for industrial use.
