The MECH malleable iron pipe clamps, sizes S – E: 3/8″ – 2″ tube (17.2 – 60.3 mm OD). Set-screw connectors for building tube structures, handrails and frames without welding. This guide explains what it does and how it works, related models, technical data, the critical point in selection and installation, and common mistakes.
At a glance
- Tube clamps are galvanized malleable iron connectors that fit over tubes and lock with set screws, joining tubes into structures — handrails, frames, racks, barriers and equipment supports — without welding or threading.
- Sizes S – E: 3/8″ – 2″ tube (17.2 – 60.3 mm OD).
Malleable iron tube clamps: what it does and how it works
Tube clamps are galvanized malleable iron connectors that fit over tubes and lock with set screws, joining tubes into structures — handrails, frames, racks, barriers and equipment supports — without welding or threading.
Per the MECH catalogue they come in sizes S – E for 3/8″ to 2″ tube (17.2 – 60.3 mm OD), including tees, crosses, elbows, base flanges, swivels and handrail brackets.
Technical data
| Item | Specification |
|---|---|
| Material | Malleable iron, galvanized |
| Sizes | S – E: 3/8″ – 2″ tube (17.2 – 60.3 mm OD) |
| Range | Tees, elbows, crosses, base flanges, swivels, brackets, sockets, locking collars |
Size by outside diameter
The clamp is chosen by the actual tube outside diameter (letter S to E), and the set screw is tightened enough to lock the tube without deforming it.
Caution
These fittings are for structures and handrails, not pressure joints for conveying fluids.
Installation steps
- Cut tubes to length and deburr.
- Fit the clamps and push the tubes fully home.
- Align, then tighten the set screws.
- Fix the bases to floor or wall with suitable anchors.
Common mistakes
- Choosing by nominal bore instead of outside diameter.
- Over-tightening and deforming the tube.
- Using them as joints on pressure pipes.
Files and ordering
Add the product to your request list with size and quantity and we send a quotation, or build a submittal PDF for the consultant. Fu-Mech is the exclusive MECH agent in Saudi Arabia.
Frequently asked questions
What sizes are there?
From S (3/8″) to E (2″) per the catalogue.
Do they need welding?
No, they lock with set screws.
References
- MECH catalogue — Product datasheet
This guide is general information to help with selection. Figures come from the product data on this page and the MECH catalogue; final design is by the project’s approved designer to the applicable standards and the project specification.




