Industrial-Grade Durability & Finish Options
TDC’s 3" x 4" square hinges are designed for high-performance applications in residential, commercial, and industrial settings. Available in Satin Nickel, Polished Brass, Oil-Rubbed Bronze, Antique Brass, Matte Black, Stainless Steel, and Custom Finishes, these hinges provide superior corrosion resistance, long-term durability, and a refined aesthetic suitable for various architectural and functional requirements.

Precision-Engineered for Strength & Stability
Manufactured from high-grade steel, these hinges feature a reinforced 5-knuckle structure and precision-machined steel pin, ensuring exceptional load-bearing capacity, smooth operation, and extended service life. Designed for high-traffic environments, they maintain structural integrity under continuous use without compromising performance.

Optimized for Professional Installations

• Size: 3" x 4" (76.2mm x 101.6mm)
• Corner Type: Square edges for seamless alignment with standard door preparations
• Material: High-strength steel with advanced anti-corrosion treatments
• Pin Options: Removable Pin (RP) for standard applications or Non-Removable Pin (NRP) for security-focused installations
• Versatility: Suitable for a wide range of residential, commercial, and institutional doors

Customized for Bulk Orders & Project Requirements
TDC specializes in large-scale manufacturing and custom production solutions for B2B clients. With bulk purchasing flexibility, customizable specifications, and private-label options, we provide cost-effective solutions tailored to meet the needs of distributors, contractors, and large-scale construction projects.