S-90449A210 12 mm ID x 18 mm OD DIN 7603 Hard Fiber Sealing Washers
Hard Fiber Sealing 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 sealing performance with fiber material that effectively prevents fluid and gas leakage in industrial assemblies.
- Excellent electrical insulation properties to protect against short circuits and enhance safety in electrical applications.
- High durability with Rockwell R50 hardness ensuring long-lasting performance under compression and vibration.
- Precise dimensional fit with 12mm ID, 18mm OD, and 1mm thickness for reliable compatibility with M12 screws.
- Compliance with DIN 7603 standards guarantees consistent quality and interchangeability in metric fastener systems.
- Environmentally responsible design meeting RoHS 3 and REACH regulations for safe, sustainable use.
- Cost-effective solution by reducing maintenance needs and extending equipment lifespan in harsh conditions.
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these M12 metric flat fiber washers address common challenges like corrosion, electrical hazards, and seal degradation. The fiber material provides inherent resistance to moisture and chemicals, making them ideal for sealing and insulation in plumbing, automotive, and electrical enclosures. Their Rockwell R50 hardness ensures they maintain shape under high pressure, preventing loosening in vibrating machinery. By complying with DIN 7603, these washers offer reliable performance in metric fastener systems, reducing assembly errors and enhancing operational safety. Whether used as gaskets or spacers, they deliver consistent results in heavy-duty applications, from manufacturing equipment to renewable energy systems.
Specification Summary & Compliance
This flat fiber washer features precise dimensions: 12mm inner diameter, 18mm outer diameter, and 1mm thickness, designed for M12 screw sizes. It conforms to DIN 7603 standards for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial and environmental applications.