S-95647A151 2.2 mm ID x 5 mm OD Plastic Washers
Plastic Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior chemical resistance from Delrin® Acetal Plastic prevents degradation in harsh industrial environments
- Excellent dimensional stability maintains precise 2.2mm ID and 5mm OD under varying load conditions
- High Rockwell M90 hardness ensures long-lasting performance and resistance to deformation
- Temperature resistance up to 180°F provides reliable operation in elevated temperature applications
- RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global markets
- Precision metric sizing (M2 compatibility) ensures perfect fit and optimal load distribution
- Low friction characteristics of Delrin® reduce wear on mating surfaces and extend component life
Professional Applications & Engineering Value
These M2 metric flat washers manufactured from premium Delrin® Acetal Plastic deliver exceptional engineering value in applications where metal washers would corrode or contaminate sensitive environments. The white plastic construction offers superior chemical resistance against solvents, oils, and industrial cleaning agents, making them ideal for food processing equipment, medical devices, and electronic assemblies. With temperature resistance up to 180°F and Rockwell M90 hardness, these washers maintain dimensional stability under mechanical stress while preventing galvanic corrosion in mixed-material assemblies. The precise 2.2mm ID and 5mm OD dimensions ensure perfect alignment with M2 screws, providing consistent load distribution and vibration resistance in compact, precision-engineered systems.
Specification Summary & Compliance
This metric flat washer features precise dimensional tolerances with 2.2mm inner diameter, 5mm outer diameter, and 0.7-0.9mm thickness range, engineered for perfect compatibility with M2 screw sizes. Manufactured from Delrin® Acetal Plastic with Rockwell M90 hardness rating, the washers comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental compliance and safe use across various industries. The material properties provide excellent chemical resistance and dimensional stability within the specified temperature range of up to 180°F.
