S-95611A277 0.531" ID x 1" 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 for reliable performance in corrosive environments, extending service life
- Excellent electrical insulation properties to prevent current leakage and enhance safety in electrical assemblies
- Precise dimensional fit with 0.531" ID and 1" OD ensuring secure placement on 1/2" screws
- Consistent thickness control (0.025-0.035") for uniform load distribution and vibration resistance
- Durable PVC material with Durometer 65D hardness maintaining shape under mechanical stress
- Thermal stability up to 140°F for dependable operation in moderate temperature applications
- Full regulatory compliance with RoHS 3 and REACH standards for safe industrial use
Professional Applications & Engineering Value
This PVC plastic flat washer delivers critical engineering solutions where metal components fail. The gray PVC material provides inherent chemical resistance against acids, alkalis, and solvents, making it ideal for chemical processing equipment, laboratory instruments, and marine applications. Its electrical insulation properties prevent galvanic corrosion and short circuits in electrical enclosures, control panels, and telecommunications infrastructure. The precise 0.531" ID and 1" OD dimensions ensure perfect compatibility with 1/2" screw size fasteners while the controlled thickness maintains consistent clamping force. These flat washers are particularly valuable in food processing, water treatment, and outdoor applications where corrosion resistance and non-conductivity are paramount.
Specification Summary & Compliance
This inch system flat washer features precise dimensions: 0.531" inner diameter, 1" outer diameter, and 0.025-0.035" thickness range. Manufactured from PVC plastic with Durometer 65D hardness and rated for temperatures up to 140°F. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to the latest environmental and safety standards for industrial components.
