Dixon SAE O-Ring Fittings
Description:
Adapters - Unions - Plugs
Coupling Category
Hydraulic Fittings
Manufacturer
Dixon Hydraulic Fittings
O-ring boss / male pipe adapters
| Male SAE | Male NPTF | Zinc Plated Steel | |
| O-Ring Boss | Pipe Adapter | Part # | PSI |
| 7/16"-20 | 1/4"-18 | 6401-4-4 | 5000 |
| 9/16"-18 | 1/4"-18 | 6401-6-4 | 4000 |
| 9/16"-18 | 3/8"-18 | 6401-6-6 | 4000 |
| 9/16"-18 | 1/2"-14 | 6401-6-8 | 3000 |
| 3/4"-16 | 3/8"-18 | 6401-8-6 | 3000 |
| 3/4"-16 | 1/2"-14 | 6401-8-8 | 3000 |
| 7/8"-14 | 1/2"-14 | 6401-10-8 | 3000 |
| 1-1/16"-12 | 3/4"-14 | 6401-12-12 | 2500 |
| 1-5/16"-12 | 1"-11½ | 6401-16-16 | 2000 |
adjustable O-ring unions
| Male O-Ring Boss | Adjustable O-Ring Boss | Part # | Zinc Plated Steel PSI |
| 7/16"-20 | 7/16"-20 | 6403-4 | 4500 |
| 9/16"-18 | 9/16"-18 | 6403-6 | 4000 |
| 3/4"-16 | 3/4"-16 | 6403-8 | 4000 |
| 7/8"-14 | 7/8"-14 | 6403-10 | 3000 |
| 1-1/16"-12 | 1-1/16"-12 | 6403-12 | 3000 |
| 1-5/16"-12 | 1-5/16"-12 | 6403-16 | 2500 |
- reference SAE 090109
- uses Allen wrench
hollow hex O-ring plugs
| Male SAE O-Ring Boss | Part # | Zinc Plated Steel PSI |
| 7/16"-20 | 6408HHP-4 | 5000 |
| 9/16"-18 | 6408HHP-6 | 5000 |
| 3/4"-16 | 6408HHP-8 | 4500 |
| 7/8"-14 | 6408HHP-10 | 3500 |
| 1-1/16"-12 | 6408HHP-12 | 3500 |
| 1-5/16"-12 | 6408HHP-16 | 3000 |
| 1-5/8"-12 | 6408HHP-20 | 2500 |
| 1-7/8"-12 | 6408HHP-24 | 1500 |
| 2-1/2"-12 | 6408HHP-32 | 1500 |
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |