6A-27A Straight Steel Corner Key for Aluminum Spacer Bar
Model No.: 6A-27A
Brand: HH
Place of Origin：China
Payment Type：LC,T/T
Incoterm：FOB,CFR,CIF,EXW
Min Order：1000pcs
Port: Qingdao,Shanghai,Tianjin
6A–27A Straight Steel Corner Key for Aluminum Spacer Bar
Precision-Fit Corner Connector for Insulating Glass Spacer Systems
The 6A–27A Straight Steel Corner Key is a high-strength connector designed specifically for assembling aluminum spacer bars in insulating glass (IG) units. Engineered for a secure, precise fit, this straight-type corner key ensures structural stability, airtightness, and thermal performance of double and triple-glazing systems.
Key Features:
? Wide Size Compatibility
Available for 6A, 8A, 9A, 10A, 11A, 12A, 14A, 15A, 16A, 18A, 20A, 25A, and 27A spacer bar widths, offering full flexibility across various IG unit designs.? Durable Galvanized Steel Construction
Made from high-quality, corrosion-resistant steel for long-term structural integrity and resistance to oxidation.? Tight Tolerance Manufacturing
Ensures a snug, gap-free fit between spacer bars, enhancing sealing performance and preventing desiccant leakage.? Supports High Load-Bearing Corners
Reinforces IG unit corners against mechanical stress during transportation, installation, and service life.
Applications:
✅ Insulating Glass Production Lines
✅ Aluminum Spacer Bar Assembly
✅ Residential & Commercial IG Units
✅ Curtain Walls, Windows, and Façade Glazing Systems
Technical Specifications:
| Parameter | Description |
|---|---|
| Material | Galvanized Steel |
| Surface Finish | Zinc-plated, rust-resistant |
| Sizes Available | 6A to 27A (custom sizes on request) |
| Type | Straight / Non-bendable |
| Compatibility | Standard aluminum spacer bars (rectangular) |
| Packaging | 1,000–5,000 pcs/carton, or as required |
Why Choose Our Steel Corner Keys?
✅ High dimensional accuracy
✅ Smooth edges, burr-free finish
✅ Strong corrosion resistance
✅ Easy and fast insertion into spacer bars
✅ Stable supply and custom OEM services available
