Key Features
A U head jack is a type of adjustable support. It has a vertical column/shaft with a U-shaped head at the top. It acts as a base jack to hold the horizontal components of the structure. U head jacks are used to hold beams in place at the top of the standards. They are designed to provide a stable base for scaffolding, formwork, and other structural elements.
Adjustable screw jack base can be used in engineering construction, bridge construction, and used with all kinds of scaffold, play the role of top and bottom support.
The surface treatment :Hot dipped galvanized or Electro galvanized .
| 4 | BASE JACK | 空心M38*4*760/150*150*3 | Q235 | 1.2Kg | Electro -galvanized/HDG |
| 5 | U JACK | 空心M38*600(120*120*50*6.0) | Q235 | 3.77kg | Electro -galvanized/HDG |
| 6 | U JACK | 空心M38*600(150*150*50*8.0) | Q235 | 4.73kg | Electro -galvanized/HDG |
| 7 | U JACK | 实心M38*600(150*150*50*6.0) | Q235 | 7.06 | Electro -galvanized/HDG |
| 8 | U JACK | 实心M38*600(150*150*50*8.0) | Q235 | 7.37 | Electro -galvanized/HDG |

📋FAQ:
1. who are we?
We are based in Tianjin, China, start from 2005,sell to oversea Market
2. how can we guarantee quality?
Always a pre-production sample or drawing before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Scaffolding, Scaffolding fittings,tube, steel plank, Aluminum ladder......
4. why should you buy from us not from other suppliers?
We are a global full-range scaffolding provider, dedicated to offering scaffolding OEM processing, product customization, project direct procurement and supporting services for global brand agents, construction companies and engineering firms. Established in 2025, headquartered in Changsha City, Hunan Province, China. We will try our best to support customers.
📋Jack base
Scaffold Base Jacks are used as the base for scaffolding bays, in which standards are put on. Provide stability by adjusting the level of the bay on uneven ground.
Adjustable screw jack base can be used in engineering construction, bridge construction, and used with all kinds of scaffold, play the role of top and bottom support.
Related Products

Metal Scaffolding Adjustable Base Jack Scaffolding Accessories for Construction

Top Quality Scaffold Screw Base Jack Zinc Plated Solid Base Jack

Adjustable High Quality Q235 Steel Hollow U Head Jack for Scaffolding Ladder & Parts

Hot sale Adjustable Scaffold Hollow Base Jack Hot Dipped Galvanized Q235 Carbon Steel For Scaffolding Support
_1758712576.png?x-oss-process=image/format,webp)