Heavy Duty Stainless Steel Square Glass Clamp Railing Large Clamp - C4741
Heavy Duty Stainless Steel Square Glass Clamp - Model C4741
- Superior Clamping Strength: Precision engineered square glass clamp designed for secure panel retention in structural glass balustrades.
- Premium Material Grade: Manufactured from architectural grade stainless steel 304, delivering outstanding durability and corrosion resistance for this railing hardware.
- Dual Architectural Finishes: Available in high-gloss mirror polished and refined satin brushed finishes, making this glass fitting suitable for modern interiors and sheltered exteriors.
- OEM / ODM Supported: Custom dimensions, mounting hole profiles and glass thickness gaskets for this stainless steel square glass clamp can be produced directly to engineering drawings.

* Precision engineered square glass clamp by Gorgeous Hardware.
Model C4741 is a heavy-duty square glass clamp engineered specifically for modular glass balustrade, staircase railing and terrace partition installations. Featuring an elongated 65 mm body width with dual clamping bolts, this railing large clamp provides exceptional load distribution across the glass edge. The solid cast stainless steel body ensures rigid structural stability while safeguarding monolithic and laminated tempered glass panels.
Each glass bracket includes specialized EPDM protective rubber gaskets that prevent direct metal-to-glass contact and absorb wind vibrations. Precision CNC machining guarantees tight dimensional tolerances on mounting holes and clamp jaws, ensuring seamless alignment when securing glass panels to square posts, flat walls or structural steel beams. For commercial and high-end residential balustrade systems, this architectural fitting delivers certified safety and clean modern aesthetics.
Technical Specifications
| Product Name | Square Glass Clamp / Railing Large Clamp | Model Number | C4741 |
|---|---|---|---|
| Main Material | Stainless Steel 304 (SUS304 / SUS316 optional) | Standard Finish | Mirror Polished / Satin Brushed / Matte Black |
| Application | Glass balustrade, staircase railing, balcony guardrails, pool fencing | Clamp Type | Heavy-duty flat base square glass clamp with dual clamping screws |
| Dimensions | 65 mm x 43 mm x 24 mm | Glass Thickness | 8 mm - 12 mm Tempered / Laminated Glass |
| Warranty | 3 - 5 Years Quality Guarantee | Place of Origin | Guangdong, China |
Why Specify This Railing Hardware
- Dual-Bolt Structural Security: Unlike standard single-screw clips, this square glass clamp utilizes two high-tensile hex socket screws to distribute clamping force evenly across the glass panel.
- High Load Bearing Capacity: Reinforced jaw walls ensure that the clamp assembly resists severe dynamic loads and wind pressures in architectural railing systems.
- Premium Passivated Stainless Steel: Solid SUS304 construction provides exceptional resistance against atmospheric oxidation and tea staining in coastal or humid environments.
- Integrated Protective Gaskets: Weather-resistant EPDM rubber pads firmly grip the glass without slippage, isolating mechanical stress from delicate glass surfaces.
- Architectural Aesthetic Integration: Clean rectangular profile pairs harmoniously with square railing posts and minimalist frameless architectural designs.
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Frequently Asked Questions (FAQ)
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