Scaffold screw jack nuts are components of scaffold screw jacks. They are used as jack handles to adjust the scaffold jacks at a required height and connect with scaffold verticals. At the same time, using the jack handles makes it easy to adjust the scaffold horizontals at the same level and make them even.
The jack nuts always with a threaded hole at the center. The thread dimension is matched with the outer diameter of the scaffold screw jack stems. The normal diameters of the threads include OD26mm, OD28mm, OD30mm, OD32mm, OD34mm, OD35mm, OD36mm, OD38mm, OD40mm, OD42mm, and OD48mm. The sizes used for different system scaffolds include system scaffold of ringlock, cuplock, kwikstage, quick lock, traditional frames and shoring frames, tube and clamp system, etc.
Scaffold jack nuts are used in different types of scaffold screw jacks, including adjustable base jacks (leveling spindles), adjustable u-head jacks, adjustable forkhead jacks, etc.
In the scaffold industry, they are forged jack nuts, cast iron jack nuts, and cast steel jack nuts.
1) Forged Type Screw Jack Nut
Features:
- High Cost
- Durable
- Stable
- Machinery Threaded
2) Cast Iron Jack Nut
Features:
- Cheap Cost
- Durable
- Popular Used
3) Cast Steel Jack nut
Features:
- Higher Cost
- Durable
- Machinery Threaded
Forged Type Scaffold Screw Jack Nut Handles