![420-Pcs [9 Sizes] White/Black Nylon Flat Washer Assortment Set - M2 M2.5 M3 M4 M5 M6 M8 M10 M12](https://m.media-amazon.com/images/I/71VDg-8Q7UL._AC_SL3840_.jpg)
🔩 Seal the deal with copper precision — never settle for less!
The Rustark 320-Pcs Copper Flat Washers Assortment Kit offers 12 commonly used metric sizes (M5 to M20) in a durable, transparent organizer box. Crafted from high-quality red copper, these washers provide excellent heat resistance, electrical conductivity, and corrosion protection, making them perfect for electrical, automotive, marine, and hydraulic applications. With 320 pieces, easy size identification, and reliable after-sales support, this kit is a must-have for professionals seeking durable, versatile sealing solutions.
| ASIN | B07QJ8HYDV |
| Best Sellers Rank | #407,756 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,075 in Flat Washers |
| Brand | Rustark |
| Color | White/Black |
| Customer Reviews | 4.2 4.2 out of 5 stars (42) |
| Exterior Finish | Nylon |
| Fastener Type | Flat Washer |
| Finish Types | Nylon |
| Manufacturer | Rustark |
| Material Type | Nylon |
| Model | R-flat washer |
| Number Of Items | 420 |
| Number of Pieces | 420 |
| Part Number | R-flat washer |
| Screw Head Style | Flat |
| Set Name | 420-Pcs [9 Sizes] White/Black Nylon Flat Washer Assortment Set |
| Size Name | 420PCS White/Black Nylon |
| UPC | 787414916003 |
| Washer Application | automotive, electrical, marine |
| Washer Compatibility | metric bolts |
| Washer Type | Flat |
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