The Graphite Supreme Welding (Locking) Type L–Hinges from Suzu Steel are crafted for strength, durability, and secure door fittings. Built with precision engineering, these hinges feature a 3.00 mm pin diameter with 1.70 mm (16G) flap thickness, ensuring reliable load-bearing capacity and long-lasting performance.

Finished in graphite coating, these hinges combine modern aesthetics with corrosion resistance and scratch protection, making them an excellent choice for both residential and industrial applications. Designed in multiple sizes, they ensure versatility across different door and frame structures.

Applications

✔ Welding-type installations for doors & windows
✔ Locking applications requiring extra stability
✔ Residential & commercial door fittings
✔ Industrial frames & heavy-duty use

Key Features

• Durable Build – 3.00 mm pin dia. & 16G flap thickness (1.70 mm) 
• Graphite Finish – modern, stylish & corrosion-resistant 
• Welding Type Locking L–Hinges – secure and long-lasting fitting 
• Heavy-Duty Strength – engineered for stability & strength 
• Available in 8 Sizes – suitable for varied requirements 
• Bulk Packaging – cost-effective for wholesalers & contractors 

Specifications

Packaging Details

📦 Units per Box – 25
📦 Case Package – 600 units (all models)
📦 Case Size – 13.5 x 12.5 x 9 inches

The Advantages of Choosing Suzu Steel’s Graphite Supreme Welding (Locking) Type L–Hinges

1. Robust Build Quality
   Built with precision and durable materials to withstand long-term use.
2. Graphite Finish
   Provides a modern, elegant look while resisting scratches and corrosion.
3. Secure Locking Design
   Specially engineered welding type for reliable and secure installations.
4. Multiple Size Options
   Available in 8 sizes to suit diverse door and frame applications.
5. Bulk-Friendly Packaging
   25 units per box and 600 per case – ideal for retailers and contractors.

✨ Suzu Steel – Quality You Can Trust Since 1986
✨ Suzu Steel – Built Strong. Designed Elegant. ✨