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🔧 Seal like a pro — never compromise on quality or fit!
This 150-piece copper washer assortment offers 15 metric sizes (M5 to M17.5) crafted from 100% corrosion-resistant copper. Designed for high heat (up to 350°C) and pressure (16MPa) environments, these flat ring washers provide superior sealing for sump plugs, hydraulic fittings, and industrial applications. Packaged in a clear, compartmentalized case, this set is a must-have for professionals demanding durability and precision.
| ASIN | B07G5FP73B |
| Best Sellers Rank | #34,751 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #11 in Sealing Washers |
| Brand | Toolwiz |
| Color | Copper |
| Compatible Groove Diameter | 16 millimeters |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,136) |
| Exterior Finish | Copper |
| Fastener Size | M14 |
| Fastener Type | Flat Washer |
| Finish Types | Natural Metallic |
| Grade Rating | Copper |
| Item Diameter | 17.5 millimeters |
| Item Thickness | 1 millimeters |
| Item Weight | 0.29 kg |
| Manufacturer | kingcompany |
| Material Type | Copper |
| Metal Type | Copper |
| Model | kupfer unterlegscheiben flach |
| Number of Pieces | 150 |
| Outside Diameter | 20 millimeters |
| Part Number | ASR0271RD |
| Screw Head Style | Flat |
| Size Name | 5mm to 17.5mm |
| UPC | 696177827450 |
| Unit Count | 1 Count |
| Washer Type | Flat |
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