Half Clamp
Engineered to international standards for safety, speed and durability on every job site.
Overview
The Half Clamp is a single-ended, drop-forged steel coupler that fixes a standard 48.3 mm scaffold tube to a wall, beam, column or other existing structure without welding. Model HC2 weighs 0.9 kgs, is hot dip galvanized and ships FOB Shanghai from ACE SCAFFOLD.

Key Features
- Single-ended drop-forged steel coupler (half of a double coupler)
- Fixes a 48.3 mm scaffold tube to walls, beams or columns
- Bolt or T-bolt draws the clamp tight against the structure
- Ties tube-and-clamp scaffolding back to an existing surface
- Drop forged steel body, hot dip galvanized finish
- 0.9 kgs, Model HC2, supplied FOB Shanghai from ACE SCAFFOLD
The Half Clamp, also called a half coupler or single coupler, is the single-ended fitting that ties a scaffold tube to a fixed surface. A forged body clamps the 48.3 mm tube while a bolt or T-bolt pulls it tight against the wall, beam or column so the scaffold ties back to the structure. Used at the tie-in points of tube-and-clamp scaffolding, it anchors standards, ledgers or braces to brickwork, steelwork or concrete without cutting or drilling. The drop-forged steel carries the tie load across the contact face, and the hot dip galvanized finish resists corrosion on site and outdoors.
What a Half Clamp Does
The Half Clamp is the single-ended coupler that fixes a scaffold tube to a wall, beam or column. Use it to tie tube-and-clamp scaffolding back to an existing structure, anchor a standard or ledger to a building face, or build a temporary handrail or loading platform against a wall.
How the Clamp Fixes the Tube
A forged jaw grips the 48.3 mm tube and a bolt or T-bolt draws the clamp tight against the surface. The single body holds the tube square to the wall so the tie stays fixed under load.
Built From Drop-Forged Steel
The clamp is drop forged for strength at the tie-in, where the scaffold load transfers into the structure. The hot dip galvanized body resists corrosion through repeated use outdoors and on site.
Works With Standard 48.3 mm Tube
The Half Clamp fits a standard 48.3 mm (2 inch) outside-diameter scaffold tube and pairs with tube-and-clamp or system scaffolding, supplied FOB Shanghai by ACE SCAFFOLD with OEM/ODM available.
Half Clamp Specifications
| Description | MODEL | Unit Weight | Surface |
|---|---|---|---|
| Half Clamp | HC2 | 0.9 kgs | galvanizing |
Frequently Asked Questions
What is a half clamp used for?
How does a half clamp attach to the tube?
What tube size does the half clamp fit?
What are the half clamp specifications?
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