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The Vifmy Star Washers External Tooth Lock Washers Assortment offers 500 high-strength, corrosion-resistant 304 stainless steel washers in 8 metric sizes (M2.5 to M12). Designed with serrated external teeth, these washers prevent loosening from vibration, ensuring secure fastening in furniture, construction, and electrical applications. Packaged in a clear, compartmentalized case, this kit delivers professional-grade reliability and convenience for every project.

| ASIN | B0CP7YZ9JY |
| Best Sellers Rank | #3,621 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Tooth Lock Washers |
| Brand | Vifmy |
| Color | silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (299) |
| Exterior Finish | Stainless Steel |
| Fastener Size | M2.5 M3 M4 M5 M6 M8 M10 M12 |
| Fastener Type | Flat Washer |
| Finish Types | Glossy |
| Item Highlight | M2.5 M3 M4 M5 M6 M8 M10 M12 locking washers, 304 stainless steel,assorted metric serrated star locking washers for grounding |
| Item Thickness | m2.5-0.47 m3-0.55 m4-0.62 m5-0.68 m6-0.81 m8-0.9 m10-0.92 m12-1 millimeters |
| Item Weight | 4.95 ounces |
| Manufacturer | Vifmy |
| Material Type | Stainless Steel |
| Metal Type | 304 Stainless Steel |
| Number Of Items | 500 |
| Number of Pieces | 500 |
| Outside Diameter | M2.5-5.29 M3-6.02 M4-7.7 M5-9.97 M6-10.83 M8-14.95 M10-17.96 M12-20.25 millimeters |
| Part Number | ELW-304SS |
| Screw Head Style | Locking |
| Set Name | External Tooth Lock Washers Assortment Kit |
| Size Name | External Tooth Lock Washers |
| Thread Size | M2.5 M3 M4 M5 M6 M8 M10 M12 |
| Unit Count | 500 Count |
| Washer Application | construction |
| Washer Compatibility | metric bolts |
| Washer Type | External Tooth Lock |
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