Heavy Duty Square Glass Clamp 70×55 mm – overview
The Heavy Duty Square Glass Clamp 70×55 mm (MOD 2024) is the largest and strongest square clamp in the UNIKIM catalogue. This heavy duty glass clamp holds 10–12 mm single glass and laminated glass up to 17.52 mm, for panels up to 1,600 mm wide.
It is listed for indoor use and, with a security pin, for outdoor use (catalogue pages 39–41 and 44). A matte black version is also available: Black Square Glass Clamp 70×55 mm.
UNIKIM makes it in its own factory in Ningbo, China, in AISI 304 for dry indoor areas or AISI 316 for humid, pool and coastal locations. See 304 vs 316 stainless steel if you are not sure which grade to choose.
Specifications
| Model | MOD 2024 (catalogue p. 39–41, 44) |
| Size | 70 × 55 mm |
| Single glass (mono) | 10, 12 mm |
| Laminated glass (VSG) | 10.76, 12.76, 15.76, 17.52 mm |
| Glass panel width | 500–1,600 mm, depending on glass type and wind load |
| Mounting | Flat back, or curved back for Ø33.7, 38.1, 42.4, 48.3, 50.8 mm tubes (outdoor table: flat, 48.3 and 50.8 mm) |
| Material | AISI 304 (A2) / AISI 316 (A4) stainless steel |
| Finishes | Brushed (satin), polished, matte black, white, raw |
| Use | Indoor; outdoor with security pin |
Versions and article numbers
| Art. No. (AISI 304) | Back / mounting |
|---|---|
| A2.2024.00.S | Flat – walls, flat or square posts |
| A2.2024.33.S | Round tube Ø33.7 mm |
| A2.2024.38.S | Round tube Ø38.1 mm |
| A2.2024.42.S | Round tube Ø42.4 mm |
| A2.2024.48.S | Round tube Ø48.3 mm |
| A2.2024.50.S | Round tube Ø50.8 mm |
For AISI 316 replace A2 with A4. For the finish replace the last letter: S brushed, M polished, B black, W white, R raw.
Applications
Balustrades with thick laminated glass on stairs, balconies, terraces and commercial buildings; wide panels up to 1,600 mm; outdoor railings with a security pin; any project where 12 mm or 12.76 mm glass or thicker is specified.
Installation notes
- Glass panel height in the catalogue test set-up: 800–1,000 mm; minimum panel width 500 mm.
- Gap from handrail to top of glass, and from floor to bottom of glass: 10–50 mm (up to 120 mm with edge protection).
- Fit the clamps 100–150 mm from the top and bottom edges of the panel.
- Use the rubber insert that matches your exact glass thickness – see glass clamp rubber inserts.
When to choose a heavy duty clamp
Choose MOD 2024 when the glass is 10 mm or thicker, laminated up to 17.52 mm, or the panels are wide. For 6–12.76 mm glass a smaller clamp such as the Square Glass Clamp 55×55 mm is usually enough.
Why order from UNIKIM
We manufacture railing hardware in our own factory in Ningbo and supply distributors, contractors and fabricators worldwide. OEM logos, custom finishes and mixed orders of matching clamps, posts and handrail fittings are available. Browse the full range of glass clamps.
Related products
- Black Square Glass Clamp 70×55 mm
- Square Glass Clamp 55×55 mm
- Square Glass Clamp 55×55 mm with Baffle Plate
- Glass Clamp Rubber Inserts
FAQ
What makes MOD 2024 a heavy duty glass clamp?
It is the largest square clamp in the catalogue (70 × 55 mm), takes glass up to 17.52 mm laminated and holds panels up to 1,600 mm wide.
Is it strong enough for laminated glass?
Yes. It is made for laminated glass 10.76, 12.76, 15.76 and 17.52 mm and single glass 10 and 12 mm.
What panel width can it hold?
The catalogue gives 500–1,600 mm, depending on glass type, wind load and the number of clamps.
Can it be used outdoors?
Yes. The catalogue lists MOD 2024 for outdoor use with a security pin (flat, Ø48.3 and Ø50.8 mm versions). Choose AISI 316 near the sea or pools.
Need a price? Request a quotation with the model number, quantity, grade and finish.







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