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Scaffolding Jacks, Bases & Wheels

Whether you need your Frame Scaffolding to be mobile, adjustable for uneven terrane or to expand your footprint for a taller free standing tower, Scaffolds Supply has everything you need to begin your build!
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5" x 5" Base Plate (1-3/8") 5" x 5" Base Plate (1-3/8")

Scaffolds Supply's Base Plate can be used in conjunction with our Socket Jack or inserted directly into a Scaffold Frame leg.

  • Fits 1.625" & 1.69" Scaffold Frames
  • Base Plates provide a solid foundation for your frames and help to distribute weight evenly
  • Electroplated for longevity & rust prevention

Our Price: $4.00
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5" x 5" Swivel Base Plate (1-7/16") 5" x 5" Swivel Base Plate (1-7/16")

Scaffolds Supply's Swivel Base Plate can be used in conjunction with our Socket Jack or inserted directly into a Scaffold Frame leg.

  • Perfect for sloped surfaces and pitched roofs!
  • Swivel Base Plates provide a solid foundation for your frames and help to distribute weight evenly
  • Electroplated for longevity & rust prevention

Our Price: $6.50
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24" Screw Jack w/Base Plate (1-3/8") 24" Screw Jack w/Base Plate (1-3/8")

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.

  • 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

Our Price: $15.65
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Socket Jack (1-3/8") Socket Jack (1-3/8")

Scaffolds Supply's Socket Jacks can be used in conjunction with a Caster, Fixed Base Plate or Swivel Base Plate for added adjustability. Socket Jacks allow for individual leveling of each leg to ensure even your Rolling Scaffold Towers have a level working platform on uneven surfaces.

  • 28" overall stem length, 16" adjustable stem length
  • Notched 6" from the top to prevent over-extending & the nut from coming off
  • Acme Threads
  • Socket accepts a 1-3/8" stem of our 8" Caster, Base Plate & Swivel Base Plate
  • Electroplated for longevity & rust prevention
-Don't forget the Span Pin, Toggle Pin or Pig Tail Pin to secure your Caster or Base Plate!

Our Price: $15.75
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24" Swivel Jack (1-3/8") 24" Swivel Jack (1-3/8")

Scaffolds Supply's Swivel Jacks are perfect for use on inclined surfaces or pitched roofs!
Swivel Jacks allow for individual leveling of each leg to ensure a level working platform on uneven terrane.

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

Our Price: $21.00
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8" x 8" U-Head w/Screw Jack (1-3/8") 8" x 8" U-Head w/Screw Jack (1-3/8")

Scaffolds Supply's Adjustable U-Head Jack for Frame Scaffold has a solid 24" threaded stem welded to an 8" x 8" U-Head. Our Frame U-Head Jacks will seat into any of our S-Style Frames providing adjustability and stable, sturdy support.

  • 24" overall stem length, 18" adjustable stem length
  • Notched 6" from the top to prevent over-extending & the nut from coming off
  • Acme Threads
  • 8" x 8" Welded on U-Head
  • Electroplated for longevity & rust prevention

Our Price: $24.85
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8" Heavy Duty Locking Caster (1-3/8") 8" Heavy Duty Locking Caster (1-3/8")

Get your scaffold rolling with Scaffolds Supply's 8" Heavy Duty Locking Caster!
Add our Socket Jack for use on unlevel surfaces and individual frame leg adjustability.

  • This Caster swivels 360°
  • Heavy Duty 8" Rubber Wheel
  • Zerk grease fitting to apply lubrication as necessary for longevity
  • 1,000 Lbs. load capacity
- Don't forget the Span Pins to secure the Caster to the frame leg or Socket Jack!

Our Price: $26.75
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30" Outrigger for Frame Scaffold 30" Outrigger for Frame Scaffold

Outriggers are used to stabilize and expand the footprint of your Scaffold to build higher within OSHA criteria of a 4:1 height to base ratio. Scaffolds Supply's Outriggers attach to your frame leg with 2-Half Clamps. The Socket on the Outrigger will accept Screw Jacks, Casters, Socket Jacks and Base Plates.

  • This Outrigger will double the base of a 5' Wide Scaffold Frame so you can go higher!
  • These 30" Outriggers are compatible with all major brands of System and Frame Scaffold with tubing diameters of 1.6" Ø - 1.9" Ø
  • This Outrigger has 2-Half Clamps welded on one side which are used to attach the Outrigger to the Scaffold Frame Leg.
  • The Outrigger body is powder coated to prevent rust and minimize scratching
- When using Outriggers Scaffolds Supply strongly recommends adding Screw Jacks or Socket Jacks with Casters or Base Plates as opposed to just Base Plates. The added adjustability ensures a flush base and maximum stability.

Our Price: $35.30
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8" Caster Set of 4 (1-3/8") 8" Caster Set of 4 (1-3/8")

Get your scaffold rolling with Scaffolds Supply's 8" Heavy Duty Locking Caster Set!
Add our Socket Jack for use on unlevel surfaces and individual frame leg adjustability.

  • This Caster swivels 360°
  • Heavy Duty 8" Rubber Wheel
  • Zerk grease fitting to apply lubrication as necessary for longevity
  • 1,000 Lbs. load capacity
  • Caster Set comes with Span Pins to secure the wheel to a Socket Jack or frame leg


Our Price: $106.00
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