🔧 Screw it right, screw it tight — the pro’s choice for every project!
This 500-piece assortment kit features M3, M4, and M5 flat head countersunk socket cap bolts and nuts made from polished 304 stainless steel. Engineered for high strength (205 MPa shear) and exceptional corrosion resistance, these precision metric fasteners come neatly organized in a durable box, making them perfect for professionals and DIYers seeking reliable, rust-proof hardware solutions.
| Head style | Countersunk Head |
| Finish type | Polished |
| Shape | Cylindrical with Countersunk Head |
| Item diameter | 5 Millimeters |
| Thread size | M3 M4 M5 |
| Number of pieces | 500 |
| Grade rating | Industrial |
| Maximum shear strength | 205 MPa |
| Manufacturer | DYWISHKEY |
| UPC | 659499114332 |
| Part number | DYWISHKEY-PINGTOU-M3M4M5-500P-28 |
| Item Weight | 531 g |
| Item model number | DYWISHKEY-PINGTOU-M3M4M5-500P-28 |
| Color | Silver |
| Style | 500 PCS |
| Finish | Polished |
| Pattern | Countersunk Socket Cap Bolts Screws |
| Power source type | No |
| Installation Method | Internal Hex |
| Capacity Name | No |
| light-source-type | No |
| Flush Type | No |
| Head Style | Countersunk Head |
| Handle/Lever Placement | No |
| Handle Material | No |
| Blade Edge | No |
| Speed Rating | No |
| Cutting Diameter | 5 Millimeters |
| Tool Tip Description | No |
| Measurement System | Metric |
| Measurement Accuracy | No |
| Accessory Connection Type | No |
| Compatible Fastener Range | No |
| Laser Beam Color | No |
| Viewing Area | No |
| Ultraviolet light protection | No |
| Grit Description | No |
| Coverage | No |
| Display Style | No |
| Plug Profile | Countersunk Socket Cap Bolts Screws |
| Plug Format | No |
| Switch Style | No |
| Specific uses | Countersunk Socket Cap Bolts Screws |
| Included components | No |
| Batteries Included? | No |
| Batteries Required? | No |
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