* The price is for each item, if there are 2-3 items in the photo, it is for reference only to show the item from different angles to give customers a good view of the product.
Shipping calculated at checkout.| Unit of measure | Metric |
| Diameter | M4 |
| Length | 20mm |
| Head styles | Socket Button Head |
| Finishing | Zinc Plated |
| Material/Grade | Carbon Steel / 12.9 |
| Thread pitch | 0.7mm |
| Standard | ISO 7380 / ANSI B 18.3.4 M |
| Drive size | 2.5 |
| Head diameter | 7.6mm |
| Head height | 2.2mm |
