TDC 3.5" x 3.5" Square Hinges – Precision-Engineered for Strength and Versatility

Industrial-Grade Durability & Finish Options
TDC’s 3.5" x 3.5" square hinges are available in a wide range of premium finishes, including Satin Nickel, Polished Brass, Oil-Rubbed Bronze, Antique Brass, Matte Black, Stainless Steel, and Custom Finishes. Engineered for superior corrosion resistance and long-term durability, these finishes enhance both the functionality and aesthetic appeal of any door application.

Precision-Manufactured for Strength and Reliability
Crafted from high-strength steel with a solid steel pin, these hinges are designed for exceptional load-bearing capacity and smooth operation. The reinforced 5-knuckle construction provides increased stability and wear resistance, ensuring long-lasting performance in both residential and commercial environments.

Optimized for Professional Installations

• Size: 3.5" x 3.5" (88.9mm x 88.9mm)
• Corner Type: Square corners for seamless integration with standard door preps
• Material: High-grade steel with enhanced corrosion-resistant coatings
• Pin Options: Removable Pin (RP) for ease of maintenance or Non-Removable Pin (NRP) for security applications
• Versatility: Designed for interior and exterior doors in residential, commercial, and institutional projects

Reversible and Easy Installation
Designed for both left-hand and right-hand doors, these hinges offer universal compatibility and ease of installation, reducing complexity for contractors and wholesalers managing large-scale projects.

Customized for Bulk Orders & Large-Scale Applications
As a trusted B2B supplier, TDC offers flexible bulk ordering options, customized specifications, and private-label manufacturing to meet the demands of wholesale distributors, contractors, and large-scale construction projects. Our commitment to consistent quality control and cost-effective procurement ensures that every hinge meets the highest industry standards.