Steel Door Hinges – Heavy-Duty, Durable & Cost-Effective Hinges for All Door Types
FOACHI Hardware provides a comprehensive selection of steel door hinges engineered for strength, stability, and long-term performance. Our steel hinges are trusted by door manufacturers, contractors, wholesalers, and hardware distributors for their high load-bearing capacity, excellent cost-value ratio, and wide compatibility with residential and commercial doors.
Designed with premium cold-rolled steel and precision-machined bearings (1BB, 2BB, 4BB), our steel hinges deliver smooth operation, enhanced door security, and long-lasting durability—making them a reliable choice for both interior and exterior door applications.
Why Choose FOACHI Steel Hinges?
High Strength & Load Capacity
Steel hinges are ideal for wooden, metal, and reinforced doors that require reliable support.
Cost-Effective with Excellent Performance
Compared to stainless steel, steel hinges offer high mechanical strength at a more competitive price, making them ideal for large-scale construction projects.
Multiple Bearing Configurations（1BB / 2BB / 4BB）
Choose the right hinge performance level:
1BB – Basic smooth rotation for interior doors
2BB – Enhanced stability, reduced friction
4BB – Premium anti-sag performance for heavy doors
Wide Range of Finishes
FHP / CHP / R10 contours
Matte black, bronze, nickel, gold & custom colors available.
Steel Hinge Product Groups (Based on Size, Bearings & Application)
Small & Medium Steel Hinges (3'–4') – For Interior Doors
Perfect for interior wooden doors, lightweight metal doors, and residential use.
Representative Models:
Door Hinge Premium 3.5 × 3.0 × 2.0 (2BB FHP)
Door Hinge Premium 3.0 × 2.5 × 2.0 (2BB FHP)
Door Hinge Premium 4 × 3 × 2.5 (2BB FHP)
Door Hinge Premium 4 × 3.5 × 2.5 (2BB/1BB FHP)
Standard Steel Hinges (75–100 mm) – For Regular Interior & Exterior Doors
Ideal for middle-weight wooden or metal doors in homes, offices, schools, etc.
Representative Models:
Premium 75 × 63 (2BB FHP)
Premium 100 × 70 (1BB FHP L/R)
Premium 100 × 75 (2BB / 4BB FHP / CHP)
Heavy-Duty Steel Hinges (125–150 mm) – For High-Load & Security Doors
Built for heavy wooden doors, metal doors, and high-traffic commercial entrances.
Representative Models:
Premium 125 × 75 (4BB FHP)
Premium 150 × 80 (2BB / 4BB FHP/CHP)
Premium 100 × 75 (3.0 mm thick 4BB FHP)
Steel Hinges Product Gallery-Technical Parameter Tables
1. Door Hinge Premium 4” × 3.5” × 2.5 – 2BB FHP
Application & Features
This 4-inch steel door hinge with 2 ball bearings is suitable for medium-duty internal doors. The scalloped contour improves alignment and provides smoother movement. Ideal for wooden doors, bedroom doors, and light commercial interior applications.
| Parameter |
Specification |
| Total Size |
4" × 3.5" × 2.5 mm |
| Height |
125 mm |
| Width (Leaf) |
75 mm |
| Leaf Thickness |
2.5 mm |
| Pin Diameter |
Ø11.5 mm |
| Hole Quantity |
8 holes |
| Horizontal Hole Spacing |
25.9 mm / 22.2 mm / 20.5 mm |
| Vertical Hole Spacing |
105.6 mm (top–bottom) |
| Edge Style |
Scalloped contour |
| Bearing Type |
2 Ball Bearings (2BB) |
2. Door Hinge Premium 3.0” × 2.5” × 2.0 – 2BB FHP
Application & Features
A compact 3-inch steel hinge built for small doors, cabinets, and storage units. Its precision pin and ball-bearing structure ensure quiet operation, making it ideal for utility doors, compact rooms, and light-duty internal spaces.
| Parameter |
Specification |
| Total Size |
3.0" × 2.5" × 2.0 mm |
| Height |
102 mm |
| Width |
63.5 ±0.5 mm |
| Leaf Thickness |
2.0 mm |
| Pin Diameter |
Ø11.0 mm |
| Hole Diameter |
Ø6.0 mm |
| Horizontal Hole Spacing |
25.5 mm |
| Vertical Hole Spacing |
27.9 mm |
| Knuckle Angle |
90° |
| Bearing Type |
2 Ball Bearings |
3. Door Hinge Premium 100 × 70 × 2.5 – 1BB FHP Φ10.9 (Left/Right)
Application & Features
A versatile 100×70 steel hinge with optional L/R orientation. The decorative finial enhances aesthetics, making it perfect for European-style wooden doors, interior room doors, and custom carpentry installations.
Technical Specifications
| Parameter |
Specification |
| Total Size |
100 mm × 70 mm × 2.5 mm |
| Pin Diameter |
Φ10.9 mm |
| Leaf Thickness |
2.5 mm |
| Hole Quantity |
8 holes |
| Horizontal Hole Spacing |
27.5 mm |
| Vertical Hole Spacing |
25 mm intervals |
| Orientation |
Left / Right models |
| Finial Style |
Decorative top finial |
| Bearing Type |
1 Ball Bearing |
4. Door Hinge Premium 75 × 63 × 2.5 – 2BB FHP Φ10.8
Application & Features
This 75×63 compact steel hinge is ideal for lightweight interior doors. With two ball bearings, it offers improved smoothness, suitable for small wooden doors, bathroom doors, and residential renovation projects.
Technical Specifications
| Parameter |
Specification |
| Total Size |
75 mm × 63 mm × 2.5 mm |
| Leaf Thickness |
2.5 mm |
| Pin Diameter |
Φ10.8 mm |
| Hole Quantity |
6 holes |
| Horizontal Hole Spacing |
14.6 mm / 9.6 mm |
| Vertical Hole Spacing |
25 mm intervals |
| Bearing Type |
2 Ball Bearings |
5. Door Hinge Premium 100 × 75 × 3.0 – 4BB FHP Φ11.9
Application & Features
A high-performance 4 ball-bearing steel hinge designed for heavy wooden doors. Excellent for solid-core doors, office interior doors, and quiet-close residential installations requiring durability.
Technical Specifications
| Parameter |
Specification |
| Total Size |
100 mm × 75.5 mm × 3.0 mm |
| Leaf Thickness |
3.0 mm |
| Pin Diameter |
Φ11.9 mm |
| Hole Quantity |
8 holes |
| Horizontal Hole Spacing |
17.8 mm / 9.8 mm |
| Vertical Hole Spacing |
25 mm intervals |
| Bearing Type |
4 Ball Bearings |
6. Door Hinge Premium 150 × 80 × 3.0 – FHP Φ15.4
Application & Features
A heavy-duty 150 mm steel hinge engineered for high-load doors. Suitable for main entrance doors, heavy interior wooden doors, and commercial buildings. Custom corner radius offers broader door compatibility.
Technical Specifications
| Parameter |
Specification |
| Total Size |
150 mm × 80 mm × 3.0 mm |
| Leaf Thickness |
3.0 mm |
| Pin Diameter |
Φ15.4 mm |
| Corner Radius Options |
R10 / R12 / R15 / R16 |
| Hole Quantity |
8 holes |
| Horizontal Hole Spacing |
18 mm / 15 mm / 13 mm |
| Vertical Hole Spacing |
82–89 mm |
| Pin Cap |
Included |
7. Door Hinge Premium 125 × 75 × 4.0 – 4BB FHP Φ15.6
Application & Features
A premium 4BB steel hinge for large, heavy-duty doors. Commonly used in luxury residential wooden doors, hotel room doors, and architectural interior door systems requiring maximum stability.
Technical Specifications
| Parameter |
Specification |
| Total Size |
125 mm × 75 mm × 4.0 mm |
| Leaf Thickness |
4.0 mm |
| Pin Diameter |
Φ15.6 mm |
| Hole Quantity |
8 holes |
| Horizontal Hole Spacing |
19.7 mm / 9.7 mm |
| Vertical Hole Spacing |
24 mm / 14.5 mm |
| Bearing Type |
4 Ball Bearings |
Key Features of FOACHI Steel Hinges
✔ High Carbon Steel Material
Provides excellent strength and stability.
✔ Options for Bearings
1BB, 2BB, 4BB to match different door weights.
✔ Advanced Anti-Rust Coating
FHP/CHP surface protects hinge from corrosion.
✔ Smooth, Quiet Operation
Precision bearings ensure noise-free performance.
✔ Easy to Install
Standard hole spacing and screw pack included.
Applications of Steel Hinges
How to Choose the Right Steel Hinge?
| Door Type |
Recommended Hinge |
Bearing |
Thickness |
| Interior wooden door |
3.5" / 4" steel hinge |
1BB / 2BB |
2.0–2.5 mm |
| Medium metal door |
100–125 mm |
2BB |
2.5–3.0 mm |
| Heavy wooden door |
125–150 mm |
4BB |
3.0 mm+ |
| High-security door |
150 mm heavy-duty |
4BB |
3.0–4.0 mm |
FAQ – Steel Door Hinges
Are steel door hinges good?
Yes. Steel door hinges are strong, durable, and ideal for doors requiring high load capacity. They provide excellent value and are widely used in residential and commercial projects.
What is the best metal for door hinges?
For heavy-duty applications: steel or stainless steel.
Steel hinges offer strength and affordability, while stainless steel adds corrosion resistance.
Do steel door hinges rust?
Raw steel may rust, but FOACHI steel hinges include anti-rust FHP/CHP coatings, significantly improving durability.
Which hinge is better—steel or stainless steel?
Steel hinge: stronger and more economical
Stainless steel: corrosion-resistant, ideal for coastal or humid environments
What type of hinge is best for front doors?
4BB heavy-duty steel hinges provide the stability required for high-traffic or heavy entrance doors.
Can I replace steel door hinges myself?
Yes. Most FOACHI hinges use standard hole spacing and include screws, making DIY replacement simple.
How many hinges does a door need?
Light interior door: 2 hinges
Heavy or tall door: 3 hinges
Security door: 3–4 hinges
