SCREW JACK IMAGE
Base Jack & U Head Jack · Galvanized · Factory Direct
High-quality adjustable screw jack for scaffolding systems, available as a base jack and a U head jack. The galvanized scaffold jack base offers high load capacity, precise height adjustment and easy installation — ideal as a scaffold leveling jack on uneven ground. OEM manufacturing and custom sizes available.
Solid threaded rod and welded base carry heavy vertical scaffold loads.
Wing nut allows smooth, accurate leveling on uneven ground.
Thick zinc coating resists rust for long outdoor service life.
Simple thread-and-nut design for fast on-site setup and removal.
Standard configuration shown — length, plate size, rod type and finish are customizable.
Leveling and load transfer for scaffolding and shoring works.
Scaffold leveling and slab / formwork support on building sites.
Shoring and back-propping for bridge and viaduct construction.
Heavy-duty leveling and support in plants and infrastructure.
Click any photo to enlarge — base jack and U head jack, galvanized finish.
A base jack sits at the bottom of a standard or prop with a flat base plate to level and transfer load to the ground. A U head jack sits at the top with a U-shaped channel that holds timber beams or ledgers. We supply both types.
Yes. They are available in hot-dip galvanized or painted finish; galvanized is recommended for outdoor and long-term use.
Yes. Adjustable length, rod diameter, base-plate size, solid or hollow rod and OEM branding are all available.
Tell us the product, size and quantity you need. Our sales team replies within one working day.