Quality Fiber Insulating Washers – Pack of 100 Key Features: Manufactured in China for consistent quality and durability Precisioncrafted from strong fiber material for reliable insulation and long service life Net weight: 10g per pack Includes 100 pieces (±2%) for convenient stocking and multiple applications Main color: Red for easy identification during assembly Inner diameter: approximately 3mm (0.12 inch) for snug fit on compatible components Outer diameter: approximately 10mm (0.4 inch) to provide effective coverage and insulation Benefits and Applications: Provides essential electrical insulation between screws, bolts, and conductive surfaces to prevent short circuits or unwanted current paths Helps protect delicate components from damage caused by metal contact during assembly Reduces vibration transfer between parts, adding mechanical stability to builds and repairs Practical Use Scenarios: 1. Electrical projects such as circuit board assembly, where washers prevent direct contact between fastening hardware and conductive traces. 2. Mechanical builds requiring insulated mounting points for motors, sensors, or wiring terminals. 3. Maintenance and work for household appliances, electronics, and machinery where electrical isolation is critical for safety and performance. These fiber insulating washers combine precise sizing with strong material properties to ensure dependable performance in both professional and DIY applications. Suitable for use in electrical, electronic, and mechanical projects where compact, effective insulation is required.