China Suppliers Factory Copper Washer Assortment Set – 300 Pcs in 12 Sizes for Sealing, M6 M8 M10 M12 M14 M16 M18 M20
SPECIFICATIONS
12 Size 300Pcs copper washer assortment includes M5 M6 M8 M10 M12 M14 M16 M20, different sizes can meet your different needs.
Flat Washers are made of copper. Compared with steel washers and rubber washers, it has stronger sealing and higher heat resistance.
Used with nuts and bolts and provide a greater bearing surface to prevent the nut or bolt head tearing through the fastened material, flat washers are used to support and spread the load across the baring area of the bolt and nut to prevent pull through.
Perfect for Electrical Connections on Household and Commercial Appliances, Automotive and Marine Uses in Which the Power Source Has a Threaded / Bolt-type Connection.
All of washers will be packed in a sturdy convenient plastic case, more convenient to carry and store, so everything becomes well organized.
| Quality | 300 Pcs |
| Material | Copper |
| Size | M5 M6 M8 M10 M12 M14 M16 M20 |


Frequently Asked Questions
The assortment contains 12 sizes with a total of 300 pieces, including M5, M6, M8, M10, M12, M14, M16, and M20 to meet various needs.
Compared with steel and rubber washers, copper flat washers provide stronger sealing capabilities and higher heat resistance.
They are used with nuts and bolts to provide a larger bearing surface. This prevents the nut or bolt head from tearing through the fastened material by supporting and spreading the load across the bearing area to prevent pull-through.
They are perfect for electrical connections on household and commercial appliances, as well as automotive and marine applications where the power source uses a threaded or bolt-type connection.
All washers are packed in a sturdy, convenient plastic case, making them easy to carry, store, and keep well-organized.




