Aluminum Profile Angle Slot Connector L Bracket 2020 3030 4040

Die Cast Aluminum Angle Slot Connector for 2020 / 3030 / 4040 Profiles

Build stronger, cleaner frames with this precision Die Cast Aluminum Angle Slot Connector. Designed for 2020, 3030, and 4040 aluminum profile systems, this L-bracket corner connector makes profile joining, panel installation, door frame assembly, and equipment frame construction fast and secure. Each connector features a sandblasted surface finish for a neat, professional look and comes with a top wire (set screw) for a firm, tool-friendly hold.

Available in a 1-piece or 4-piece set, this connector is an essential accessory for DIY builders, fabricators, and anyone working with standard aluminum extrusion profiles.

Made in Mainland China.

Key Features

• Universal Compatibility: Fits 2020, 3030, and 4040 aluminum profile systems — ideal for a wide range of framing projects.
• Die Cast Aluminum Construction: Delivers solid, dependable strength for daily use in frames, brackets, and panel mounts.
• Sandblasting Surface Finish: Provides a clean, matte appearance with added wear resistance for a long-lasting, professional result.
• Angle Slot (Corner Groove) Design: Securely locks profile corners and connecting panels in place with minimal effort.
• Includes Top Wire (Set Screw): Makes installation more convenient — no need for additional hardware for most applications.
• Versatile Applications: Suitable for DIY frames, equipment enclosures, panel boards, door frames, and general aluminum profile mounting projects.
• 1-Piece or 4-Piece Pack Options: Choose the quantity that fits your project needs and budget.

Specifications

Package Contents

• 1× or 4× Aluminum Profile Angle Slot Connectors (with top wire)

Notes

• Actual color may vary slightly from images due to monitor brightness and lighting conditions.
• Please allow a slight measurement deviation due to manual measurement. (1 cm ≈ 0.39 in)

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Frequently Asked Questions

Q: Which aluminum profile sizes are compatible with this angle slot connector?

A: This die cast aluminum angle slot connector is compatible with 2020, 3030, and 4040 aluminum extrusion profiles. Please check your profile slot width before purchasing to ensure the correct size is selected.

Q: Does the connector come with all necessary hardware for installation?

A: Yes! Each aluminum profile angle slot connector includes a top wire (set screw), so you can secure the connector into your profile groove without needing additional hardware for most standard applications.

Q: What is the difference between the 1-piece and 4-piece options?

A: Both options include the same high-quality die cast aluminum angle slot connector with sandblasted surface finish and top wire. The 4-piece pack is ideal for larger framing projects or when you need multiple corner connections, while the 1-piece pack suits single-joint or replacement needs.

Q: What types of projects are best suited for these aluminum profile connectors?

A: These connectors are widely used in DIY frame building, equipment enclosures, panel installation boards, door frame assembly, and general aluminum extrusion profile mounting — anywhere a secure, clean corner joint is needed between aluminum profiles.

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.