

🔧 Fasten like a pro — secure, strong, and built to last!
This 10-piece set of M8 x 40mm hex coupling nuts features fully threaded zinc-plated carbon steel construction, delivering industrial-grade strength and corrosion resistance. Designed with a hexagonal shape for versatile tool compatibility, these fasteners are perfect for professional-grade assembly in construction, machinery, and communication equipment.




| ASIN | B0C53SMJ85 |
| Best Sellers Rank | 115,194 in DIY & Tools ( See Top 100 in DIY & Tools ) 160 in Hex & Machine Screw Nuts |
| Brand Name | LiebeWH |
| Colour | Silver |
| Compatible Groove Diameter | 8 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.8 out of 5 stars 12 Reviews |
| Drive Style | External Hex |
| Exterior Finish | Zinc |
| Exterior finish | Zinc |
| Fastener Type | Hex |
| Fastener type | Hex |
| Finish Types | Zinc Plated |
| Grade Rating | Industrial |
| Inside Thread Size | M8 |
| Item Diameter | 8 Millimetres |
| Item Type Name | Hex & Machine Screw Nuts |
| Manufacturer | LiebeWH |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Metal | Carbon Steel |
| Metal type | Carbon Steel |
| Screw Head Style | Hex |
| Size | M8*40 |
| Thread Coverage | Fully Threaded |
| Thread Size | M 8 |
| Thread size | M 8 |
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