Chain Fencing Hinges

chain fencing hinges

Product

 

Model No:

GH1217

Product name:

chain fencing hinges

Material:

Carbon steel/SS304

Fit for:

Wooden gate /vinyl gate

Chain Fencing Hinges (model GH1217) are core hardware components for fence gates professionally developed and manufactured by SKYSEN. Crafted from carbon steel or SS304 stainless steel, they combine high strength and corrosion resistance. The product consists of a hinge body, bolts, and nuts. Its adjustable collar adapts to gate posts with an outer diameter of 1-5/8" and 2", ensuring easy installation and secure retention. They offer features such as efficient operation (lubricated components maintain stable position and smooth opening and closing), weather and UV resistance (resists wind, rain, and sunlight, with a coating that resists peeling), and rust resistance (a dense coating that isolates moisture and prevents water stains on the fasteners). They are widely used in commercial and industrial chain fencing gates and tubular barrier gates, providing long-term, reliable support for gate opening and closing.

• 
  Rust Protection

  The hinge's material can adapt to significant changes in temperature and humidity, and resist rusting. The dense surface coating provides excellent protection against external moisture, prolonging the hinge's service life. Fasteners also difficult to leave water stains, which decreases the likelihood of rust.

• 
  Long-lasting

  The hinge is made of either carbon steel or stainless steel, known for high hardness, elasticity, and ductility. It efficiently rotates, supports the chain door securely, and is durable with low risk of deformation or breakage. It also resists wear, ensuring a long lifespan.

• 
  Simple Setup

  The installation position can be determined on either side of the door. The hinges on the gate post should be fixed with bolts and nuts first, and on the gate frame, they should be fixed in the same manner before being combined. This process is simple and requires tools such as wrenches. The hinges can be promptly installed.

• 
  Efficient Operation

  The hinge components can maintain stable relative positions after lubrication and fixing. The hinge operates smoothly and does not stutter during use, especially the hinge pin. Additionally, the surface coating is designed to prevent peeling or deterioration, allowing for long-term and efficient operation.

• 
  Weather-resilient

  The raw material's hardness, elasticity, and ductility make the hinge resistant to external forces like wind and rain, preventing deformation or breakage. The hinge remains reliable even in significant temperature changes. Its coating effectively protects against external moisture and light, extending the product's lifespan.

• 
  UV defense

  The material can resist external light and radiation, and it remains durable and resistant to embrittlement even after long-term exposure. Additionally, the surface coating provides a protective function that is unlikely to erode and peel, effectively reducing external corrosion and increasing the product's lifespan.

1. Ultra-Durable Material: Made of high-hardness carbon steel (tensile strength ≥ 500MPa) or SS304 stainless steel (tensile strength ≥ 515MPa), these hinges offer excellent elasticity and ductility, reducing the risk of structural deformation by 90% under temperature fluctuations between -30°C and 80°C. A single hinge can withstand a static load of up to 300kg, ensuring long-term secure support of the door.
2. Excellent Rust Resistance: The SS304 stainless steel version passed a 480-hour salt spray test without corrosion, while the carbon steel hot-dip galvanized version (zinc coating thickness ≥ 85μm) extends its service life threefold in humid environments. Special fastener treatment reduces water stains and further minimizes rust.
3. Efficient and Smooth Operation: The hinge pins are precision-machined, and after lubrication, the relative position deviation of the components is less than 0.1mm. They maintain smooth operation even after an average of 200 opening and closing cycles per day. The anti-aging coating ensures over five years of efficient operation, and the switching noise is less than 40dB, enhancing the user experience.

To ensure the reliable performance of Chain Fencing Hinges, SKYSEN conducts rigorous multi-dimensional testing:

Salt spray testing: 480 hours of continuous spraying according to ASTM B117 standards revealed no signs of rust on SS304 stainless steel hinges, while rust on galvanized carbon steel hinges was less than 2%. This verifies rust resistance in high-humidity, coastal, and industrial corrosive environments.

Load testing: A single hinge withstands a 300kg static load for 24 hours with deformation less than 0.2mm. After 100,000 dynamic load tests (simulating frequent door opening and closing), component wear is less than 0.05mm, ensuring long-term stability under heavy loads.

Opening and closing durability testing: The hinges undergo 50,000 opening and closing cycles under temperature cycling from -10°C to 60°C, with pin wear less than 0.03mm and opening and closing resistance fluctuation less than 10%, ensuring smooth operation in extreme environments.

Chain Fencing Hinges are made from carbon steel and SS304 stainless steel, each with complementary properties:
Carbon steel (such as Q235) has a moderate carbon content and achieves a hardness of HV200-HV300 after heat treatment. It offers a balanced elasticity and ductility, making it cost-effective. Hot-dip galvanizing (zinc layer ≥85μm) or spray coating (coating thickness 60-100μm) provides a corrosion protection lifespan of 15-20 years, making it suitable for applications requiring high strength and requiring coating protection (such as inland residences and farms).
SS304 stainless steel (a chromium-nickel alloy containing Cr ≥18% and Ni ≥8%) is inherently corrosion-resistant, with a tensile strength ≥515MPa and a yield strength ≥205MPa. It resists rust in humid and salt-spray environments, making it suitable for high-corrosion environments (such as swimming pools and coastal areas).
Accessory bolts and nuts are made from the same material family to ensure consistent weather resistance. The combination of material selection and surface treatment achieves the optimal balance between strength, corrosion resistance and cost, covering the needs of multiple scenarios.

As a leading manufacturer of fence and gate hardware in China, SKYSEN has been dedicated to export-grade quality for 15 years, ensuring value through three key aspects:
Material Control: All products are made from SGS-certified environmentally friendly materials. Both carbon steel and stainless steel meet RoHS standards, meeting European and American green procurement requirements.
Quality Control System: ISO9001 certified, 5% of each batch undergoes salt spray, load, and switch testing, with a defect rate of less than 0.3%.
Service Support: 24/7 technical support is available, and we can assist with UL/CE certification documentation preparation for exports to Europe and the United States. We partner with DHL/MAERSK for logistics, ensuring samples arrive at major ports worldwide within 3 days, and bulk orders are delivered within 45 days.

Contact now