If you've ever set up scaffolding on a rough or sloped jobsite, you already know the first big challenge isn't height — it's keeping everything level. That's where the Base Jack quietly does the heavy lifting.
A scaffolding screw jack might look simple, but it's one of the most important parts of any scaffolding system. Usually used as an adjuster for height and leveling, screw jacks come in two main roles: Base Jack at the bottom, and U Head Base Jack up top to support beams or props. Together, they give you flexibility on ground that's rarely perfect.
Over the years, we've seen customers ask for all kinds of variations — different base plate shapes, nut sizes, screw threads, even customized U-head plates. The truth is, there's no single "standard" look for a screw jack. If you have a requirement, we can usually make it. And that includes surface finishes like painted, electro-galvanized, or hot dipped galvanized, depending on how long you need it to last outdoors.
One type that's been getting more attention lately is the Hollow Jack Base. It's lighter than solid versions but still strong enough for many modular scaffolding setups. Not every project needs a heavy solid screw jack — sometimes hollow just makes more sense, especially when you're moving gear around all day.
Our company has been working with steel scaffolding, formwork, and aluminum systems for over a decade. We're based out of Tianjin and Renqiu — that area is basically the largest steel and scaffolding manufacturing hub in China. And having Tianjin Xingang Port nearby means shipping out to other countries is straightforward. No endless inland trucking, which keeps costs and lead times reasonable.
So next time you're looking at a site with uneven ground, remember: a good base jack isn't just a thread and a plate. It's the difference between a shaky setup and one you can trust.
Post time: Jun-03-2026