- Joined
- Dec 9, 2021
- Messages
- 734
The 3/8, 7/16, 1/2, and 5/8 sizes I recommended are all sizes that fit standard nuts and bolts. I've used them pretty regularly on nuts and bolts. The 1/2 is common on some types of hydraulic fittings, and the others fit various tubing and pipe plugs, caps, or fittings.
There are so many types of connections out there, that you are bound to run into something that you don't expect. I just encountered some JIC fittings on a mini-excavator that uses O-ring face seal fittings on the basic hydraulic system. I have no idea why they would mix these up, but it made it easier to plug the lines when we took the stick off to weld up a crack, since I had the JIC caps and plugs in stock.
There are so many types of connections out there, that you are bound to run into something that you don't expect. I just encountered some JIC fittings on a mini-excavator that uses O-ring face seal fittings on the basic hydraulic system. I have no idea why they would mix these up, but it made it easier to plug the lines when we took the stick off to weld up a crack, since I had the JIC caps and plugs in stock.