3.5" x 3.5" Satin Brass Hinges, 5/8" Radius 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5" x 3.5" Satin Brass Hinges, 5/8" Radius 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges 3.5 Inch x 3.5" Ball-Bearing 5/8 Radius Satin Brass Full Mortise Interior Door Hinges
3.5" x 3.5" Satin Brass Hinges, 5/8" Radius
Model Number: RH353522-5/8R-US4
Finish Style: BrassSatin BrassBrushed Brass
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
Get A Quote

Description

Product Specifications:

  • Model number: RH353522-5/8R-US4
  • Material:Brass
  • Product Dimensions: ‎3.5"L x 3.5"W
  • Radius: 5/8" Radius Corners
  • Thickness: 2.2 mm
  • Finish Style: Satin Brass(US4)
  • Pin type: Removable Pin
  • Hole Count: 6
  • Function: Highly Rust Resistant
  • Mounting Type: Door Mount

Model #: RH353522-5/8R-US4(RH3502 PB)

3.5” x 3.5” · Plain Bearing · Residential Weight

5 Knuckles · Template · 5/8” Radius Corners · Removable Pin

Steel material with steel pin. Reversible, with Phillips flat-head screws. Equivalent to: Hager’s RC1841, Stanley’s RD758

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.)

3.5" x 3.5"

88.9 x 88.9

6

0.087"

0.232"

None

#9 x 3/4"

Bulk

100 Pcs.

40

 

CODE

FINISH

DESCRIPTION

CODE

FINISH

DESCRIPTION

20110

US3

Polished Brass

20115B

US15

Satin Nickel

20110C

US3/4

Brass Plated

20115C

US15

Unbrushed Nickel

20111

US4

Satin Brass

20116

US15A

Antique Nickel

20112

US5

Antique Brass

20117

US26

Polished Chrome

20113

US2D

Zinc Dichromate

20118

US26D

Satin Chrome

20114

US10A

Antique Bronze

20119

USP

Prime Coat

20115

US10B

Oil-rubbed Bronze

20119A

USL1

Luma Black

20115A

US12P

Tuscany Bronze

20119D

US1D

Matte Black

20119S

US32D

Satin S. Steel

 

 

 

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

Premium Durable Finishes
TDC hinges are available in a variety of high-performance surface treatments, including satin nickel, polished brass, oil-rubbed bronze, antique brass, matte black, and custom finishes tailored to specific project requirements. Engineered for enhanced corrosion resistance, wear durability, and long-term performance, these finishes provide a refined yet robust solution for both residential and commercial applications.

Precision-Engineered for Superior Performance
Manufactured with high-grade steel and precision-machined steel pins, TDC hinges are built for exceptional strength, stability, and longevity. Designed to withstand frequent use in high-traffic environments, these hinges deliver consistent, smooth operation while maintaining structural integrity over time.

Optimized Dimensions for Professional Installations

  • Size: 3.5" x 3.5" (88.9mm x 88.9mm)
  • Corner Type: Square corners for seamless integration with industry-standard door preparations
  • Material: Reinforced steel with advanced corrosion-resistant coatings
  • Pin Options: Removable pin (RP) for standard applications or non-removable pin (NRP) for security needs
  • Versatility: Suitable for residential, commercial, and institutional door installations

Versatile Installation Design
Featuring a fully reversible structure, TDC hinges can be installed on both left-hand and right-hand doors, optimizing inventory management and installation efficiency for contractors, wholesalers, and distributors.

Bulk Packaging & Custom Order Options
TDC supplies hinges in bulk quantities, with each order tailored to meet project-specific requirements. Whether for residential developments, commercial buildings, or institutional facilities, we provide high-volume shipments with consistent quality control, ensuring seamless integration into large-scale construction and renovation 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