10Pcs 90° Corner Connectors for 16x16mm Aluminium Profile
10Pcs 90° Corner Connectors for 16x16mm Aluminium Profile
10-Pack 90° Corner Connectors for 16×16mm Aluminium Profiles
Keep your builds square and solid with these precision-molded 90-degree corner connectors. Designed specifically for 16×16mm aluminium profiles, this 10-piece set gives you everything you need to assemble clean, gap-free right-angle joints on furniture frames, guardrails, shelving, workshop equipment, and stair handrails — no professional tools required. Made in Mainland China.
Key Features
- High Impact Resistance: Premium PC/PP blend construction handles heavy collisions and daily friction without cracking or deforming, extending the service life of your structure and cutting down on future replacement costs.
- Corrosion & Moisture Resistant: Dense, non-porous PC/PP composite resists water, dust, and mild corrosive substances — stable performance indoors and outdoors alike.
- Precision 90° Integrated Molding: Guarantees a true right-angle, gapless fit between two straight profiles every time. Rounded, smooth corner edges prevent accidental scratches during handling.
- Fast, Tool-Free-Friendly Installation: Pre-punched mounting holes snap onto most standard square profiles perfectly. Simple screw fastening (screws included in the with-screw variant) gets the job done in minutes.
- Wide Temperature Range: Stable structural performance from -20 °C to 65 °C — won't turn brittle in cold conditions or soften under heat, making these connectors suitable for demanding environments.
- Scratch-Resistant Black Finish: Sleek black color blends unobtrusively into builds while the hard surface resists everyday wear and tear.
Specifications
| Material | PC/PP Plastic |
| Angle | 90 Degrees (V-Style Inner & Outer Corner) |
| Compatible Profile Size | 16 × 16 mm Aluminium Profile |
| Color | Black |
| Quantity | 10 Pieces (option: with screws) |
| Temperature Range | -20 °C to 65 °C |
| Country of Origin | Made in Mainland China |
Applications
- Aluminium profile guardrail corner connections
- Furniture frame assembly & DIY shelving
- Workshop and equipment frame joining
- Stair handrail turning connections
- LED bar light channel and profile builds
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Note: Photos are for illustrative purposes only and may not reflect exact size or color due to monitor settings. Please allow minor measurement tolerances.
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Frequently Asked Questions
Q: What aluminium profile size are these 90° corner connectors compatible with?
A: These connectors are specifically designed for 16×16mm aluminium profiles. The precision-molded PC/PP construction ensures a snug, gap-free 90-degree fit on standard 16×16mm square profiles used in furniture frames, guardrails, and DIY builds.
Q: Do the 90° corner connectors come with screws for installation?
A: They are available in two variants — a standard 10-piece set and a 10-piece set that includes screws. The pre-punched mounting holes are compatible with common screw sizes, making installation straightforward without the need for specialist tools.
Q: Can these connectors be used outdoors?
A: Yes. The dense, non-porous PC/PP composite material resists moisture, dust, and mild corrosive substances, and maintains stable performance across a temperature range of -20 °C to 65 °C, making these connectors suitable for both indoor and outdoor applications.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.