4" x 4" Satin Brass Hinges, 5/8" Radius 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges 4" x 4" Satin Brass Hinges, 5/8" Radius 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges 4" x 4" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Exterior Door Hinges
4" x 4" Satin Brass Hinges, 5/8" Radius
Model Number: RH404022-5/8R-US4
Finish Style: Brushed BrassSatin BrassBrass
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: RH404022-5/8R-US4
    • Material:Iron
    • Product Dimensions: ‎4"L x 4"W
    • Radius: 5/8" Radius Corners
    • Thickness: 2.2 mm
    • Finish Style: Satin Brass(US4)
    • Pin type: Removable Pin
    • Hole Count: 8
    • Function: Highly Rust Resistant
    • Mounting Type: Door Mount

    Model #: RH404022-5/8R-US4(RH4002)

    4” x 4” · Plain Bearing · Residential Weight

    5 Knuckles · Non-template · 5/8” Radius Corners Removable Pin

    Steel material with steel pin,

    Reversible, with Phillips flat-head screws. Equivalent to: Hager’s RC1842

    Hinge Size (hgt. x wdth.)

    Number

    Gauge of

    Pin

    Screw Size

    Quantity

    Avg. Weight

    Inches

    Millimeters

    Holes

    metal

    Diameter

    Machine

    Wood

    Inner Box

    Case

    Per Case (lbs.)

    4” x 4"

    101.6 x 101.6

    8

    0.087"

    0.232"

    None

    #9 x 1"

    Bulk

    100 Pcs.

    52

     

    CODE

    FINISH

    DESCRIPTION

    CODE

    FINISH

    DESCRIPTION

    21140

    US3

    Polished Brass

    21145C

    US15

    Unbrushed S. Nickel

    21141

    US4

    Satin Brass

    21146

    US15A

    Antique Nickel

    21142

    US5

    Antique Brass

    21147

    US26

    Polished Chrome

    21143

    US2D

    Zinc Dichromate

    21148

    US26D

    Satin Chrome

    21144

    US10A

    Antique Bronze

    21149

    USP

    Prime Coat

    21145

    US10B

    Oil-rubbed Bronze

    21149S

    US32D

    Satin S. Steel

    21145A

    US12P

    Tuscany Bronze

    21149W

    USP

    Prime Coat-White

    21145B

    US15

    Brushed Satin Nickel

     

     

     

    TDC 4" x 4" Residential Hinges – Built for Performance

    Industrial-Grade Durability & Finish Options
    TDC’s 4" x 4", 5/8" radius hinges are engineered for demanding residential, commercial, and industrial applications. Available in Satin Nickel, Polished Brass, Oil-Rubbed Bronze, Antique Brass, Matte Black, Stainless Steel, and Custom Finishes, these hinges ensure exceptional corrosion resistance, durability, and long-term performance in high-traffic environments.

    Precision-Engineered for Strength
    Crafted from high-grade steel, these hinges feature a reinforced 5-knuckle design and precision-machined steel pin, delivering superior load-bearing capacity, smooth operation, and extended lifespan. Designed for heavy-duty applications, they withstand continuous use without compromising performance.

    Optimized for Professional Installations

    • Size: 4" x 4" (101.6mm x 101.6mm)
    • Corner Radius: 5/8" for seamless compatibility with pre-routed doors and frames
    • Material: High-strength steel with advanced anti-corrosion coatings
    • Pin Options: Removable Pin (RP) for standard applications or Non-Removable Pin (NRP) for security needs
    • Versatility: Suitable for residential, commercial, and institutional doors

    Customized for Bulk Orders & Project Needs
    TDC specializes in high-volume production and tailored solutions for B2B clients. We offer bulk purchasing flexibility, customized specifications, and private-label manufacturing, ensuring cost-effective procurement and seamless integration into large-scale projects.

    How to Install Hinges?

    install the hinges

    Why Choose us

    80+
    EXPORT
    35+
    YEARS EXPERIENCE
    15,000,000+
    PRODUCTION CAPACITY
    146+
    SOID IN 146 COUNTRIES
    400+
    EMPLOYEES
    视频封面
    80+
    EXPORT
    146+
    SOID IN 146 COUNTRIES
    15,000,000+
    PRODUCTION CAPACITY
    35+
    YEARS EXPERIENCE
    400+
    EMPLOYEES

    TDC product certification

    Why Choose TDC as Your Trusted Hinge Manufacturer

    Talk to ab OEM/ODM Specialist
    Partnership with 100+ Brands Worldwide

    Partnership with 100+ Brands Worldwide

    Trusted by over 300 clients in 150+ countries, TDC helps partners grow through stable supply, reliable quality, and OEM support.

    Factory-Direct Price & Consistent Quality

    Factory-Direct Price & Consistent Quality

    We use top-grade materials and ISO-certified processes with 85% automation, achieving 99% yield and stable performance—at competitive pricing.

    100% Quality Assurance

    100% Quality Assurance

    Each hinge undergoes strict inspection. We guarantee low defect rates and offer 100% return support including freight.

    High-Efficiency Production

    High-Efficiency Production

    TDC produces 500 million hinges annually with 50% higher efficiency and 40% faster output—powered by automated lines and smart systems.

    Optimized Logistics Support

    Optimized Logistics Support

    We pack smart, reduce costs, and offer flexible delivery terms (FOB, DDP, etc.), cutting carton size and freight by up to 35%.

    Free Marketing Support

    Free Marketing Support

    We offer sample kits, HD photos, packaging designs, and catalogs—helping you promote and sell better at no extra cost.

    Delivering Excellence in Every Hinge

    At TDC, quality is at the core of everything we do. From raw material selection to every stage of production, we follow strict quality control and advanced manufacturing processes to ensure consistent, high-performance results. Our commitment to craftsmanship is reflected in every detail—because we believe that true value comes from the perfect combination of durability, precision, and trust. That’s how we build long-term partnerships and sustainable growth.

    Support equipment

    Support equipment

    laser cutting machine

    laser cutting machine

    Polishing

    Polishing

    Milling machine workshop

    Milling machine workshop

    Quality assurance

    Quality assurance

    Production packaging line

    Production packaging line