
6404 8x8 by Couplamatic | Hydraulic Adapter | 3/4-16 Female O-Ring x 1/2" Male NPTF | Straight
Minimum Order Quantity: 5 Units
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Hydraulic Adapter
6404 Hydraulic Adapter — Male ORB × Male NPTF, Straight
6404 adapters connect a Male ORB port to a Male NPTF port, straight through.
1
What are the main product features?
- Steel construction — sized and rated for hydraulic system pressures.
- Adapts between port standards — lets a line terminate in one thread form and land on another without rebuilding the assembly.
- Stocked across the common size range — the chart below lists every size combination in this configuration.
2
Which sizes are available?
| Part Number | Male ORB (1) | Male NPTF (2) |
|---|---|---|
| 6404 8x6 | 3/4-16 | 3/8" |
| 6404 8x8 | 3/4-16 | 1/2" |
| 6404 10x8 | 7/8-14 | 1/2" |
| 6404 12x12 | 1-1/16-12 | 3/4" |
Additional Product Data:
Series:
Shape:
Straight
Ends Configuration:

