500 Pack Black Nylon Plastic Gasket Washer Assortment Kit M2 to M10 Sizes 5mm to 20mm Outer Diameter for Electronics DIY Automotive and Plumbing Use
500 Pack Black Nylon Plastic Gasket Washer Assortment for Insulating and Spacing Applications

Finding the right washer size for a project often means buying multiple packs or hunting through hardware drawers. This 500-piece nylon gasket washer assortment solves that problem by providing eight commonly used metric sizes in one compact box. The black nylon construction offers electrical insulation and natural corrosion resistance, making these washers a practical choice for electronics, automotive, plumbing, and general DIY tasks. Whether you need a simple spacer or a non-conductive barrier, this kit ensures you have the right size on hand without overstocking any single dimension.
Features and Construction

Each washer in this set is precision-moulded from black nylon plastic, chosen for its combination of electrical insulation and resistance to corrosion. The assortment covers the most frequently used metric sizes from M2 through to M10, with corresponding outer diameters and thicknesses designed to fit standard metric fasteners.
Material and Build
Nylon plastic is a popular choice for washers where electrical conductivity must be avoided. It does not rust or corrode like metal alternatives, making it suitable for environments with moisture or chemical exposure. The washers are lightweight, adding minimal weight to your assembly. The total kit weight is approximately 62g, including the storage box.
Size and Practical Fit
The kit includes 100 pieces each of M2, M2.5, and M3 sizes; 50 pieces each of M4, M5, and M6; 40 pieces of M8; and 10 pieces of M10. Outer diameters range from 5mm (M2) to 20mm (M10), with thicknesses from 1mm to 2mm. These dimensions are designed to fit metric screws and bolts of the corresponding nominal inner diameter. The variety ensures you can handle both small electronics and larger mechanical fastenings.
Uses and Placement

The nylon washers are suitable for a wide range of applications where metal washers might cause short circuits or corrode. Their non-conductive property is particularly valuable in electrical and electronic assemblies, while their corrosion resistance makes them a good choice for outdoor or damp environments.
Event or Professional Use
For professionals working in electronics repair, automotive maintenance, or plumbing installations, this assortment provides quick access to the correct washer size without delaying work. The compact storage box keeps the different sizes separated, reducing the time spent searching for the right part. The insulating property is especially useful when mounting circuit boards or assembling electrical enclosures.
Everyday Home Use
Home DIY enthusiasts will appreciate having a single pack that covers multiple projects, from fixing furniture to repairing appliances. The nylon washers can be used as spacers to align parts, as seals in low-pressure water fittings, or as vibration dampeners. Their black colour blends well with many components, giving a neat finish.
Benefits and Buying Value

Buying a ready-mixed assortment reduces the need to purchase multiple individual packs, saving both money and storage space. The 500-piece count ensures you have enough washers for several projects, and the inclusion of both very small and larger sizes means the kit can grow with your needs.
Reuse and Low Maintenance
Nylon washers are reusable if not damaged during removal. They do not require special treatment to maintain their corrosion resistance; simply wipe clean and store in a dry place. This makes them a low-maintenance choice for long-term use.
Why Choose This Product
If you regularly work with metric fasteners and need an insulating, non-corroding washer solution, this assortment offers a balanced selection of sizes at a practical quantity. The black nylon material provides a consistent appearance and reliable performance across a variety of applications, from delicate electronics to general assembly work.





