3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges 3" x 4" Black Stainless Steel Ball Bearing Hinges
3" x 4" Black Stainless Steel Ball Bearing Hinges
Model Number: CHS403030BB-US1D
Finish Style: Matte Black
Certifications: ANSI/BHMA Grade 1, UL 10C Fire Rated
Size:
Surface Finish:
Corner Radius:

Lead time

Order today for the quickest dispatch: within 15 days .

Shipping fee and delivery date to be negotiated.Chat with supplier now for more details.

Lead time

The amount of time from order placement to dispatch

Quantity Lead time
1+ pairs 15 days
5001+ pairs 30 days
50000+ pairs To be negotiated
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Description
Product Specifications:
  • Model number: ‎CHS403030BB-US1D
  • Material: ‎Stainless Steel
  • Product Dimensions: ‎4"L x 3"W
  • Radius: Square
  • Thickness: 3.0 mm
  • Finish Style: Matte Black(US1D)
  • Pin type: Removable Pin
  • Hole Count: 8
  • Function: Highly Rust Resistant
  • Mounting Type: Door Mount
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.

    door hinges

    About TDC HINGES：We are a professional door hinges manufacturer. We have over 35-year experience in hardware industry. With trustworthy quality, we can ensure you would have highly satisfied shopping experience

    door hinges

    1-inch long screws can handle any door made of any material.

    door hinges

    Suitable for a variety of scenarios

    Hinges

    Creating a space surrounded by things you love

    door hinges

    When you decorating your home, you can match the door hinges with the door handles, lock and cabinet hinges to match the furniture main color. Your personalized decoration can make your family spend a good time at home.