O Ring To Pipe
O Ring To Pipe Fitting used for hydraulic system connections. all sizes are available from our stock.

6401 O Ring To Pipe
Steel Material: Carbon Steel 45#, Japan grade S45C, America grade 1045, Germany grade C45
Surface Finished: Zinc Plating
Salt Spray Test: 96 hours without red rust.Stainless Steel Material: SS304, SS316, Duplex Steel or Nickel Alloy
Surface Finished: Degreasing, Cleaning, or Passivation.Packing: ends with plastic caps to avoid thread damage, pcs of fittings in polybag, then max 20kgs in carton box, max 800kgs per wooden pallet.
Stock available for fast shipment.
Mill test report: EN 10204-3.1
6401 O Ring To Pipe Specifications
Subject | Dash Size | Male O-Ring | Male Pipe |
6401 | 03-02 | 3/8-24 | 1/8-27 |
6401 | 04-02 | 7/16-20 | 1/8-27 |
6401 | 04-04 | 7/16-20 | 1/4-18 |
6401 | 04-06 | 7/16-20 | 3/8-18 |
6401 | 05-02 | 1/2-20 | 1/8-27 |
6401 | 05-04 | 1/2-20 | 1/4-18 |
6401 | 06-04 | 9/16-18 | 1/4-18 |
6401 | 06-06 | 9/16-18 | 3/8-18 |
6401 | 06-08 | 9/16-18 | 1/2-14 |
6401 | 08-04 | 3/4-16 | 1/4-18 |
6401 | 08-06 | 3/4-16 | 3/8-18 |
6401 | 08-08 | 3/4-16 | 1/2-14 |
6401 | 08-12 | 3/4-16 | 3/4-14 |
6401 | 10-06 | 7/8-14 | 3/8-18 |
6401 | 10-08 | 7/8-14 | 1/2-14 |
6401 | 10-12 | 7/8-14 | 3/4-14 |
6401 | 12-08 | 1 1/16-12 | 1/2-14 |
6401 | 12-12 | 1 1/16-12 | 3/4-14 |
6401 | 12-16 | 1 1/16-12 | 1-11 1/2 |
6401 | 16-12 | 1 5/16-12 | 3/4-14 |
6401 | 16-16 | 1 5/16-12 | 1-11 1/2 |
6401 | 16-20 | 1 5/16-12 | 1 1/4-11 1/2 |
6401 | 20-20 | 1 5/8-12 | 1 1/4-11 1/2 |
6401 | 24-16 | 1 7/8-12 | 1-11 1/2 |
6401 | 24-20 | 1 7/8-12 | 1 1/4-11 1/2 |
6401 | 24-24 | 1 7/8-12 | 1 1/2-11 1/2 |
6401 | 32-32 | 2 1/2-12 | 2-11 1/2 |


6404 O Ring To Pipe
Steel Material: Carbon Steel 45#, Japan grade S45C, America grade 1045, Germany grade C45
Surface Finished: Zinc Plating
Salt Spray Test: 96 hours without red rust.Stainless Steel Material: SS304, SS316, Duplex Steel or Nickel Alloy
Surface Finished: Degreasing, Cleaning, or Passivation.Packing: ends with plastic caps to avoid thread damage, pcs of fittings in polybag, then max 20kgs in carton box, max 800kgs per wooden pallet.
Stock available for fast shipment.
Mill test report: EN 10204-3.1
6404 O Ring To Pipe Specifications
Subject | Dash Size | Female O-Ring | Male Pipe |
6404 | 04-02 | 7/16-20 | 1/8-27 |
6404 | 04-04 | 7/16-20 | 1/4-18 |
6404 | 04-06 | 7/16-20 | 3/8-18 |
6404 | 05-02 | 1/2-20 | 1/8-27 |
6404 | 05-04 | 1/2-20 | 1/4-18 |
6404 | 06-04 | 9/16-18 | 1/4-18 |
6404 | 06-06 | 9/16-18 | 3/8-18 |
6404 | 06-08 | 9/16-18 | 1/2-14 |
6404 | 08-04 | 3/4-16 | 1/4-18 |
6404 | 08-06 | 3/4-16 | 3/8-18 |
6404 | 08-08 | 3/4-16 | 1/2-14 |
6404 | 08-12 | 3/4-16 | 3/4-14 |
6404 | 08-16 | 3/4-16 | 1-11 1/2 |
6404 | 10-06 | 7/8-14 | 3/8-18 |
6404 | 10-08 | 7/8-14 | 1/2-14 |
6404 | 10-12 | 7/8-14 | 3/4-14 |
6404 | 12-08 | 1 1/16-12 | 1/2-14 |
6404 | 12-12 | 1 1/16-12 | 3/4-14 |
6404 | 12-16 | 1 1/16-12 | 1-11 1/2 |
6404 | 14-12 | 1 3/16-12 | 3/4-14 |
6404 | 16-12 | 1 5/16-12 | 3/4-14 |
6404 | 16-16 | 1 5/16-12 | 1-11 1/2 |
6404 | 20-20 | 1 5/8-12 | 1 1/4-11 1/2 |
6404 | 24-24 | 1 7/8-12 | 1 1/2-11 1/2 |
6404 | 32-32 | 2 1/2-12 | 2-11 1/2 |



6405 O Ring To Pipe
Steel Material: Carbon Steel 45#, Japan grade S45C, America grade 1045, Germany grade C45
Surface Finished: Zinc Plating
Salt Spray Test: 96 hours without red rust.Stainless Steel Material: SS304, SS316, Duplex Steel or Nickel Alloy
Surface Finished: Degreasing, Cleaning, or Passivation.Packing: ends with plastic caps to avoid thread damage, pcs of fittings in polybag, then max 20kgs in carton box, max 800kgs per wooden pallet.
Stock available for fast shipment.
Mill test report: EN 10204-3.1
6405 O Ring To Pipe Specifications
Subject | Dash Size | Male O-Ring | Female Pipe |
6405 | 02-02 | 5/16-24 | 1/8-27 |
6405 | 02-04 | 5/16-24 | 1/4-18 |
6405 | 03-02 | 3/8-24 | 1/8-27 |
6405 | 03-04 | 3/8-24 | 1/4-18 |
6405 | 04-02 | 7/16-20 | 1/8-27 |
6405 | 04-04 | 7/16-20 | 1/4-18 |
6405 | 04-06 | 7/16-20 | 3/8-18 |
6405 | 05-02 | 1/2-20 | 1/8-27 |
6405 | 05-04 | 1/2-20 | 1/4-18 |
6405 | 06-02 | 9/16-18 | 1/8-27 |
6405 | 06-04 | 9/16-18 | 1/4-18 |
6405 | 06-06 | 9/16-18 | 3/8-18 |
6405 | 06-08 | 9/16-18 | 1/2-14 |
6405 | 06-12 | 9/16-18 | 3/4-14 |
6405 | 08-02 | 3/4-16 | 1/8-27 |
6405 | 08-04 | 3/4-16 | 1/4-18 |
6405 | 08-06 | 3/4-16 | 3/8-18 |
6405 | 08-08 | 3/4-16 | 1/2-14 |
6405 | 08-12 | 3/4-16 | 3/4-14 |
6405 | 10-02 | 7/8-14 | 1/8-27 |
6405 | 10-04 | 7/8-14 | 1/4-18 |
6405 | 10-06 | 7/8-14 | 3/8-18 |
6405 | 10-08 | 7/8-14 | 1/2-14 |
6405 | 10-12 | 7/8-14 | 3/4-14 |
6405 | 12-04 | 1 1/16-12 | 1/4-18 |
6405 | 12-06 | 1 1/16-12 | 3/8-18 |
6405 | 12-08 | 1 1/16-12 | 1/2-14 |
6405 | 12-12 | 1 1/16-12 | 3/4-14 |
6405 | 12-16 | 1 1/16-12 | 1-11 1/2 |
6405 | 12-20 | 1 1/16-12 | 1 1/4-11 1/2 |
6405 | 12-24 | 1 1/16-12 | 1 1/2-11 1/2 |
6405 | 14-08 | 1 3/16-12 | 1/2-14 |
6405 | 14-12 | 1 3/16-12 | 3/4-14 |
6405 | 14-16 | 1 3/16-12 | 1-11 1/2 |
6405 | 16-04 | 1 5/16-12 | 1/4-18 |
6405 | 16-06 | 1 5/16-12 | 3/8-18 |
6405 | 16-08 | 1 5/16-12 | 1/2-14 |
6405 | 16-12 | 1 5/16-12 | 3/4-14 |
6405 | 16-16 | 1 5/16-12 | 1-11 1/2 |
6405 | 16-20 | 1 5/16-12 | 1 1/4-11 1/2 |
6405 | 20-08 | 1 5/8-12 | 1/2-14 |
6405 | 20-12 | 1 5/8-12 | 3/4-14 |
6405 | 20-16 | 1 5/8-12 | 1-11 1/2 |
6405 | 20-20 | 1 5/8-12 | 1 1/4-11 1/2 |
6405 | 20-24 | 1 5/8-12 | 1 1/2-11 1/2 |
6405 | 24-12 | 1 7/8-12 | 3/4-14 |
6405 | 24-16 | 1 7/8-12 | 1-11 1/2 |
6405 | 24-20 | 1 7/8-12 | 1 1/4-11 1/2 |
6405 | 24-24 | 1 7/8-12 | 1 1/2-11 1/2 |
6405 | 32-20 | 2 1/2-12 | 1 1/4-11 1/2 |
6405 | 32-24 | 2 1/2-12 | 1 1/2-11 1/2 |
6405 | 32-32 | 2 1/2-12 | 2-11 1/2 |

6805 O Ring To Pipe Elbow
Steel Material: Carbon Steel 45#, Japan grade S45C, America grade 1045, Germany grade C45
Surface Finished: Zinc Plating
Salt Spray Test: 96 hours without red rust.Stainless Steel Material: SS304, SS316, Duplex Steel or Nickel Alloy
Surface Finished: Degreasing, Cleaning, or Passivation.Packing: ends with plastic caps to avoid thread damage, pcs of fittings in polybag, then max 20kgs in carton box, max 800kgs per wooden pallet.
Stock available for fast shipment.
Mill test report: EN 10204-3.1
6805 O Ring To Pipe Elbow
Subject | Dash Size | Male O-Ring | Female Pipe |
6805 | 04-02 | 7/16-20 | 1/8-27 |
6805 | 04-04 | 7/16-20 | 1/4-18 |
6805 | 05-02 | 1/2-20 | 1/8-27 |
6805 | 06-02 | 9/16-18 | 1/8-27 |
6805 | 06-04 | 9/16-18 | 1/4-18 |
6805 | 06-06 | 9/16-18 | 3/8-18 |
6805 | 08-06 | 3/4-16 | 3/8-18 |
6805 | 08-08 | 3/4-16 | 1/2-14 |
6805 | 10-06 | 7/8-14 | 3/8-18 |
6805 | 10-08 | 7/8-14 | 1/2-14 |
6805 | 10-12 | 7/8-14 | 3/4-14 |
6805 | 12-08 | 1 1/16-12 | 1/2-14 |
6805 | 12-12 | 1 1/16-12 | 3/4-14 |
6805 | 14-12 | 1 3/16-12 | 3/4-14 |
6805 | 16-12 | 1 5/16-12 | 3/4-14 |
6805 | 16-16 | 1 5/16-12 | 1-11 1/2 |
6805 | 20-20 | 1 5/8-12 | 1 1/4-11 1/2 |
6805 | 24-24 | 1 7/8-12 | 1 1/2-11 1/2 |
6805 | 32-32 | 2 1/2-12 | 2-11 1/2 |



6806 O Ring To Pipe Elbow 90D
Steel Material: Carbon Steel 45#, Japan grade S45C, America grade 1045, Germany grade C45
Surface Finished: Zinc Plating
Salt Spray Test: 96 hours without red rust.Stainless Steel Material: SS304, SS316, Duplex Steel or Nickel Alloy
Surface Finished: Degreasing, Cleaning, or Passivation.Packing: ends with plastic caps to avoid thread damage, pcs of fittings in polybag, then max 20kgs in carton box, max 800kgs per wooden pallet.
Stock available for fast shipment.
Mill test report: EN 10204-3.1
6806 O Ring To Pipe Elbow 90D Specifications
Subject | Dash Size | Male O-Ring | Male Pipe |
6806 | 04-02 | 7/16-20 | 1/8-27 |
6806 | 04-04 | 7/16-20 | 1/4-18 |
6806 | 05-02 | 1/2-20 | 1/8-27 |
6806 | 06-04 | 9/16-18 | 1/4-18 |
6806 | 06-06 | 9/16-18 | 3/8-18 |
6806 | 06-08 | 9/16-18 | 1/2-14 |
6806 | 08-06 | 3/4-16 | 3/8-18 |
6806 | 08-08 | 3/4-16 | 1/2-14 |
6806 | 10-08 | 7/8-14 | 1/2-14 |
6806 | 12-12 | 1 1/16-12 | 3/4-14 |
6806 | 14-12 | 1 3/16-12 | 3/4-14 |
6806 | 16-12 | 1 5/16-12 | 3/4-14 |
6806 | 16-16 | 1 5/16-12 | 1-11 1/2 |
6806 | 20-20 | 1 5/8-12 | 1 1/4-11 1/2 |
6806 | 24-24 | 1 7/8-12 | 1 1/2-11 1/2 |
6806 | 32-32 | 2 1/2-12 | 2-11 1/2 |