Cuplock Standards
(Verticals)
Cuplock Standards Specifications
Material Grade
High-tensile structural steel, typically Q235 or Q355
Outside Diameter (OD)
48.3 mm standard scaffolding tube
Wall Thickness
3.2 mm standard or 4.0 mm heavy-duty
Node Spacing (Cup Interval)
Lower cups welded at 500 mm centers
Standard Lengths Available
0.5 m, 1.0 m, 1.5 m, 2.0 m, 2.5 m, or 3.0 m
Locking Mechanism
Welded lower fixed cup with captive sliding upper cup
Spigot (Joint Pin)
Integral or loose spigot for vertical stacking, typically 150 mm long
Surface Finish / Protection
Hot-dip galvanized, powder coated, or painted
Cuplock Standards Specifications
Material Grade
High-tensile structural steel, typically Q235 or Q355
Outside Diameter (OD)
48.3 mm standard scaffolding tube
Wall Thickness
3.2 mm standard or 4.0 mm heavy-duty
Node Spacing (Cup Interval)
Lower cups welded at 500 mm centers
Standard Lengths Available
0.5 m, 1.0 m, 1.5 m, 2.0 m, 2.5 m, or 3.0 m
Locking Mechanism
Welded lower fixed cup with captive sliding upper cup
Spigot (Joint Pin)
Integral or loose spigot for vertical stacking, typically 150 mm long
Surface Finish / Protection
Hot-dip galvanized, powder coated, or painted
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