Steel DN 6.3 hydraulic coupling plug with G 1/4 inch female threads. They are typically used for liquid lines to quickly connect and disconnect secure connections.
The G 1/4 inch female threads allow for it to be threaded onto a matching male threaded part. The maximum operating pressure is 350 bar (5075 psi). The coupling is suitable for temperatures between -25 to 120 °C (-13 to 248 °F). The steel housing has a galvanic zink plated surface protection. The coupling complies with the ISO 7241-1 B standard.
Pros:
- Adheres to ISO 7241-1 B worldwide standard
- It has a pressure eliminator, allowing them to be coupled under static pressure
- They can be combined with other manufacturers, such as Parker, Rectus, Cejn, Stucci, Faster or Snap-Tite
Specifications
Connection size : 1/4 inch
Nominal diameter (mm) : 6.3
Plug diameter : 14.2 mm
Socket diameter : 28 mm
Connection type : Inner thread cylindrical BSPP-G
Material : Steel
Seal material : NBR (nitrile rubber)
Max pressure at 20 °C (bar) : 350
Min temperature (°C) : -25
Max temperature (°C) : 120
Coupling features : With pressure eliminator
Standard : ISO 7241-1 B
Shape : Plug (male)
Surface protection : Galvanic zink plated
With dust cap : No

![EPDM O-ring 9 x 1.5mm (OD 12mm) 70 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_5ce887fc-0734-4905-b97e-6b06af60e1f7.webp)
![FKM O-ring 5 x 1mm (OD 7mm) 80 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_5e29b34c-ec1f-49ee-a107-6c1cf37837d1.webp)
![NBR O-ring 74.2 x 5.7mm (OD 85.6mm) 70 Shore A [20 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_9e217a7b-e67a-418d-8966-e4c0a3cbd499.webp)
![EPDM O-ring 7 x 1mm (OD 9mm) 70 Shore A [50 Pieces]](https://www.drillforgepro24.com/wp-content/uploads/2026/06/or.19a44f36_3169e177-ec2e-4378-9845-6a563f278237.webp)
Reviews
There are no reviews yet.