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Industrial Carbon Steel Bullet Hinges China Factory and Suppliers
High-strength carbon steel weldable bullet hinges from a leading China factory. Ideal for trailer ramps and swing doors, these durable barrel hinges are provided by professional suppliers ensuring 360-degree rotation and precision engineering.
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Our premium Bullet Hinges are engineered for high-performance industrial applications, providing a robust and reliable pivoting solution for heavy-duty structures. Crafted from high-grade carbon steel, these hinges are specifically designed to offer seamless integration and long-term durability in demanding environments.

Featuring a specialized raised joint design, these hinges significantly simplify the welding process, ensuring a secure and efficient installation. Whether you are constructing swing gates, trailer ramps, or dump gates, our bullet hinges provide the precision and stability required for professional-grade metal fabrication.

Detailed Parameters

MaterialCarbon SteelSurface TreatmentPlain
Overall Length2-1/2" (60 mm)Width1/2" (11.5 mm)
Height3/8" (9.8 mm)Rotation Degree360 Degree
Pin Size5.8 x 16 mmJoint TypeRaised Weld Joint
ApplicationIndustrial GatesCompatibilitySwing/Trailer Gates

Key Advantages

High Strength Steel

Manufactured from premium carbon steel to withstand heavy loads and prevent deformation under pressure.

Efficient Welding

The unique raised joint design allows for faster, easier, and more precise welding during assembly.

Full Rotation

Engineered for a smooth 360-degree rotation, providing maximum flexibility for gate movements.

Versatile Utility

Ideal for various applications including trailer dump gates, swing gates, and heavy equipment ramps.

Precision Fit

Strict adherence to 60x11.5x9.8mm dimensions ensures a perfect fit for standardized metal frames.

Industrial Grade

Designed specifically for the metal products industry to meet rigorous commercial durability standards.

Product Gallery

Management Platforms

Inventory Control

Real-time tracking of carbon steel hinge stocks to ensure timely project delivery.

Quality Assurance

Rigorous inspection of pin sizes and weld joints for every single batch produced.

Order Logistics

Optimized shipping schedules for bulk hardware orders to minimize downtime.

Technical Support

Expert guidance on welding techniques for maximum hinge stability and longevity.

Custom Sourcing

Capability to provide matching hardware from our Pulley and Ground Pile catalogs.

Production Sync

Advanced manufacturing synchronization to handle large-scale industrial orders.

Investment Return Comparison

FeatureStandard HingesOur Bullet HingesBusiness Value
Install SpeedSlow/ComplexFast (Raised Joint)Lower Labor Cost
DurabilityAverageHigh (Carbon Steel)Reduced Replacement
RotationLimited360 DegreeEnhanced Versatility
Weld StrengthVariableConsistent/HighImproved Safety
Long-term ROILowExcellentHigher Product Life

Frequently Asked Questions

Q: What materials are typically used in high-quality metal hardware manufacturing?

High-quality hardware generally utilizes carbon steel for strength, stainless steel for corrosion resistance, or alloys depending on the load-bearing requirements of the project.

Q: Why is the weld joint design important for industrial hinges?

A raised weld joint provides a more accessible surface for the welder, reducing the risk of burn-through and ensuring a deeper, more secure penetration of the weld bead.

Q: Can these hinges be used for outdoor trailer ramps?

Yes, they are specifically designed for trailer ramps and dump gates. However, since they have a plain surface treatment, painting or coating is recommended for outdoor moisture protection.

Q: What is the difference between a bullet hinge and a standard butt hinge?

Bullet hinges are cylindrical and typically welded to the frame, making them stronger for heavy loads, whereas butt hinges are recessed into the material for lighter, decorative use.

Q: How do I determine the correct pin size for my metal fabrication project?

Pin size should be selected based on the weight of the gate and the frequency of use. A 5.8mm pin is suitable for mid-to-heavy duty industrial gates.

Q: Do you offer other metal hardware like pulleys or ground piles?

Yes, we specialize in a wide range of metal products including Ground Piles, Hanging Wheels, and various types of Triangular Trapezoidal Pulleys for comprehensive hardware needs.

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