Hollow Screw U Head
Description:
Hollow screw u head is a high-efficiency leveling support device specially designed for scaffolding systems. It adopts a high-strength hollow steel tube structure, ensuring load-bearing capacity while achieving a lightweight design. Its precision spiral adjustment system allows for precise height adjustment, and the standard U-shaped groove design perfectly fits scaffolding steel tubes. The product undergoes hot-dip galvanizing anti-corrosion treatment, is equipped with a nut anti-loosening structure and enhanced welding technology, ensuring safe and stable use in various complex construction environments. It is particularly suitable for engineering scenarios with high-precision requirements such as formwork support and bridge construction, providing reliable protection for high-altitude operations.

| ADJUST BASE JACK | ||||
| Type | U Head | Jack Base | Swivel Jack Base | Base Plate |
| Weight | 1.0-5.0kg | 1.0-5.0kg | 1.0-5.0kg | 1.0-3.0kg |
| Material | Q235 or 20# Steel | Q235 or 20# Steel | Q235 or 20# Steel | Q235 or 20# Steel |
| Diameter | 28/30/32/34/35/ 38/48MM etc |
28/30/32/34/35/ 38/48MM etc |
28/30/32/34/35/ 38/48MM etc |
28/30/32/34/35/ 38/48MM etc |
| 200/300/600/750mm etc, or customized | 200/300/600/750mm etc, or customized | 200/300/600/750mm etc, or customized | 100/150mm or customized |
|
| Plate Size | 120*100*50*4/5mm 150*120*50*4/5mm etc,or customized |
120*120*4/5mm 150*150*4/5mm etc,or customized | 120*120*4/5mm 150*150*4/5mm etc,or customized | 120*120*4/5mm 150*150*4/5mm etc,or customized |
| Surface Treatment | Natural ,painted, Electro galvanized,HDG |
Natural ,painted, Electro galvanized,HDG |
Natural ,painted, Electro galvanized,HDG |
Natural ,painted, Electro galvanized,HDG |
| Color | Black,silver,or colorful galvanized | Black,silver,or colorful galvanized | Black,silver,or colorful galvanized | Black,silver,or colorful galvanized |
Parameter:
Warranty: 1 Year
After-sale Service: Online technical support
Application: Scaffolding
Design Style: Industrial
Surface Treatment: Painted/ Galvanized
Color: Silver

Selling Units:Single item
Single package size:15x15x70cm
Single gross weight:2.8kg
Supply Ability: 280000 pieces per month
FAQ
- 1.Q:Why choose us ?
A: We are a scaffolding manufacturer with over 15 years’ experience.
- 2.Q:Can I get samples from your factory?
A: Yes, usually free samples within 7 days.
- 3.Q:Do you have any MOQ limit for order?
A: No limitation.
- 4.Q:How about delivery time?
A: 7-35 days.