J. K. Industries

38 od hollow jacks
Scaffolding Hollow Jack – PDF Description
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OverviewA hollow jack is a lightweight, height‑adjustable support used in scaffolding to provide a stable base on uneven ground. Its hollow‑tube design reduces weight while maintaining high load‑bearing capacity, making it ideal for quick‑set and modular scaffold systems.
Key FeaturesHollow steel tube (typically 48 mm OD, 2 mm wall) for reduced weight.Fine‑thread spindle (M24 × 3 mm) for precise height adjustment.Wide base plate (200 mm × 200 mm, 6 mm thick) with four bolt holes for anchoring.Locking nut secures the jack at the desired height under load.Hot‑dip galvanized finish for corrosion resistance.Tool‑free operation – hand‑turn the spindle to raise or lower.

Additional Information:

• Item Code: jkjacks
• Production Capacity: 2000 per day
• Delivery Time: 2 days
• Packaging Details: 10 pcs in each bag