Here’s a comprehensive overview of Light Angle Steel Brackets and Angle Connectors based on the search results, including key products, specifications, and applications:

---

1. Heavy-Duty Galvanized L-Brackets (10×15mm)  
- Material: Iron with galvanized (zinc-plated) surface treatment for corrosion resistance.  
- Dimensions: 15×10mm, thickness 0.7mm, weight 1.4g.  
- Use: Furniture, shelves, frames, and right-angle joint reinforcement.  
- Customization: Available in bulk (≥1000 pieces at $0.01/piece) .  

2. Adjustable LED Angle Brackets (LEAB1)  
- Material: Aluminum (anodized) and stainless steel bolts.  
- Features: Allows flexible angle adjustment for LED lighting fixtures.  
- Included Hardware: M4×18 and M5×35 hex bolts for installation.  
- Weight: 86g (pair) .  

3. Stainless Steel Angle Brackets for Industrial Use  
- Model: E10735 (M12).  
- Material: Stainless steel (1.4301/304), weight 18.4g.  
- Application: Mounting sensors or cylinders in harsh environments.  
- Includes: Locking washers for M12 fasteners .  

4. 90° Stainless Steel Channel Connectors (MQW-4-R)  
- Material: AISI 316L stainless steel (1.4404), 4mm thickness.  
- Features: Compatible with modular support systems (e.g., Hilti MQ channels).  
- Use: Structural framing for ceilings, walls, or outdoor applications .  

5. Flat L-Shaped Repair Brackets (40×40mm)  
- Material: Stainless steel, brushed finish (rust-resistant).  
- Design: 4-hole pattern (4mm diameter) for wood/furniture repair.  
- Package: 20 brackets + 80 screws (Amazon) .  

Key Considerations When Choosing Angle Brackets  
- Load Capacity: Heavy-duty brackets (e.g., 5.5mm galvanized steel ) vs. lightweight options (e.g., 0.7mm iron ).  
- Environment: Outdoor use requires corrosion-resistant materials (stainless steel or galvanized coatings) .  
- Customization: Some suppliers offer tailored sizes/finishes (e.g., powder-coated or polished) .  

For detailed technical drawings or bulk purchasing, refer to the linked sources. Let me know if you need further specifics!