Pitch, Footprint, and Mating Half
Three positions, all loaded.
The post is tin-plated for solderability. In a field-service application cycled quarterly, that gold thickness supports decades of service at the contact interface.

TE Connectivity AMP Connectors Universal MATE-N-LOK header, 350429-4, 3-position single-row, 6.35mm pitch, through-hole solder, shrouded 4-wall, gold mating finish, locking ramp, natural nylon UL94 V-2 housing.
| Parameter | Value |
|---|---|
| Series | Universal MATE-N-LOK |
| Type | Male Pin |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Contact material | Copper Alloy |
| Insulation color | Natural |
| Insulation height | 0.550\" (13.97mm) |
| Insulation material | Polyamide (PA), Nylon |
| Material flammability rating | UL94 V-2 |
| Style | Board to Cable/Wire |
| Package | Bulk |
| Parameter | Value |
|---|---|
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose |
| Contact shape | Circular |
| Rows | 1 |
| Pitch | 0.250\" (6.35mm) |
| Positions | 3 |
| Contact finish - post | Tin |
| Contact length - post | 0.155\" (3.94mm) |
| Contact finish - mating | Gold |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
Three positions, all loaded.
The post is tin-plated for solderability. In a field-service application cycled quarterly, that gold thickness supports decades of service at the contact interface.
The 350429-4 is sourced to order against your BOM quantity.
This header mates with the Universal MATE-N-LOK receptacle housing that accepts the matching crimp terminal. The locking ramp on both halves provides vibration-resistant engagement.