It's a 4.2mm Molex Male Connector Pins . These PCB pin headers have a friction locking mechanism for a secure mating connection and can be used in a wide range of applications in the automotive, industrial, consumer, data transmission, and telecommunications.
Specifications
| Product Type | Crimp Terminal |
| Variant | Male |
| Material | Tin-Plated brass |
| Wire Size | 16-18 AWG |
| Max. Current | 10A |
| Terminal Length | 20mm |
| Pitch | 6.3mm |
| Quantity | 1 Pcs |
| Country of Origin | China |
