S-95611A142 3.7 mm ID x 7 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
- Chemical and Moisture Resistance – Made from durable PVC plastic to withstand exposure to harsh chemicals, water, and humid environments without corroding.
- Precise Fit for M3.5 Screws – Inner diameter of 3.7 mm ensures a snug fit, reducing vibration and preventing loosening in assembly.
- Excellent Load Distribution – 7 mm outer diameter spreads pressure evenly, protecting surfaces and extending component life.
- High Hardness for Durability – Rockwell D65 hardness provides reliable performance under mechanical stress without cracking or deforming.
- Thermal Stability – Withstands temperatures up to 140°F, suitable for applications where moderate heat is present.
- Regulatory Compliance – Meets RoHS 3 and REACH standards, ensuring safety and environmental responsibility in industrial use.
- Lightweight and Non-Conductive – Ideal for electrical and lightweight assemblies where metal washers are not suitable.
Professional Applications & Engineering Value
This PVC plastic flat washer is engineered to address common industrial challenges such as corrosion, electrical insulation, and chemical exposure. Its gray metric design with a 3.7mm ID and 7mm OD ensures precise alignment with M3.5 screws, providing consistent load distribution and vibration dampening. The PVC material offers inherent resistance to moisture, acids, and alkalis, making it ideal for plumbing, electrical enclosures, and outdoor equipment. With a Rockwell D65 hardness and temperature tolerance up to 140°F, it maintains integrity in varied environments, reducing maintenance needs and enhancing the longevity of assembled components.
Specification Summary & Compliance
This flat washer features a 3.7 mm inner diameter, 7 mm outer diameter, and thickness range of 0.7–0.9 mm, adhering to standard metric sizing for M3.5 screws. Manufactured from PVC plastic with a hardness of Rockwell D65, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial applications.
