Adjustable Screw Jacks

Use: screw a starting base for a scaffold. It has an adjustable height to allow for compensation on uneven levels, so that a level scaffold is always attainable. Any scaffold base should always be placed atop mudsills that are on proven solid ground.
Standard Hollow Galvanized Screw Jack used in Cuplock and Ringlock Scaffolding.

Use: screw a starting base for a scaffold. It has an adjustable height to allow for compensation on uneven levels, so that a level scaffold is always attainable. Any scaffold base should always be placed atop mudsills that are on proven solid ground.
Standard Hollow Galvanized Screw Jack used in Cuplock and Ringlock Scaffolding.

Scaffolds Supply's Frame Screw Jacks have a solid 24" threaded stem welded to a fixed Base Plate. Screw Jacks allow for individual leveling of each leg to ensure a level working platform on uneven terrane. This Jack works with Frame Scaffolding (#6 & #7 tube), as well as system scaffolding like RingLock or CupLock (1.9"Ø)

• 24" overall stem length, 18" adjustable stem length
• Notched 6" from the top to prevent over-extending & the nut from coming off
• Acme Threads
• 5" x 5" Welded on Base Plate
• Electroplated for longevity & rust prevention