Precision-engineered fasteners for construction and safety metal products, delivering unmatched structural integrity and corrosion resistance for heavy-duty industrial applications.
Defining the standard for high-tensile threaded rods in the global fastening industry.
◆ As a leader in the metal products sector, we specialize in the production of threaded rod screw solutions that anchor the world's most ambitious projects. By leveraging Advanced Cold-Rolling Technology, we ensure that every thread meets the rigorous tolerances of DIN and ISO standards.
◆ Our threaded rod screw range is defined by superior material science, utilizing Grade 8.8 to 12.9 Carbon Steel. This provides the critical shear strength and tensile capacity required for safety metal products, combined with multi-stage surface treatments like HDG and Dacromet for extreme longevity.
Integrating metallurgy, precision machining, and rigorous testing for zero-failure fasteners.
Focusing on the raw material purity and thermal treatment processes to ensure peak strength.
Implementing micron-level control over thread pitch and diameter for seamless fitment.
Engineered surface finishes that withstand the most corrosive atmospheric conditions.
Quantitative analysis of our production capabilities and material grade distribution.
Precise dimensional data for threaded rods according to international industry standards.
| Nominal Size | Pitch (mm) | Material Grade | Standard | Surface Finish | Tensile Strength |
|---|---|---|---|---|---|
| M6 Threaded Rod | 1.0 mm | Grade 4.8 | DIN 975 | Zinc Plated | 400 MPa |
| M8 Threaded Rod | 1.25 mm | Grade 8.8 | ISO 4014 | HDG | 800 MPa |
| M10 Threaded Rod | 1.5 mm | Grade 8.8 | DIN 976 | Black Oxide | 800 MPa |
| M12 Threaded Rod | 1.75 mm | Grade 10.9 | ISO 898-1 | Dacromet | 1040 MPa |
| M16 Threaded Rod | 2.0 mm | Grade 12.9 | DIN 975 | Plain Steel | 1220 MPa |
| M20 Threaded Rod | 2.5 mm | Grade 8.8 | ASTM A193 | HDG | 800 MPa |
| M24 Threaded Rod | 3.0 mm | Grade 10.9 | DIN 975 | Zinc Plated | 1040 MPa |
| M30 Threaded Rod | 3.5 mm | Grade 8.8 | ISO 4014 | HDG | 800 MPa |
Proven performance across diverse industries.
Implemented M20 Grade 10.9 threaded rods for suspended ceiling supports across 50 floors, ensuring seismic stability.
Supplied HDG-coated threaded rods for pipeline supports, resisting extreme saline corrosion for over 5 years.
Optimized M12 threaded rods for high-frequency vibration environments in large-scale HVAC systems.
Custom-length Grade 12.9 threaded rods for precision rigging of heavy robotic arms.
Tailored solutions for demanding environments.
Ideal for suspended ceilings, plumbing hangers, and electrical conduit supports in office complexes.
Heavy-duty supports for ventilation ducts and air handling units in manufacturing plants.
Corrosion-resistant HDG rods for piping networks in highly aggressive chemical environments.
High-tensile rods for secondary structural bracing and safety railing installation.
Precision-cut rod screws for jigs and fixtures in high-speed assembly lines.
Thermal-resistant threaded rods for electrical panel supports and turbine housing.
Every batch of carbon steel undergoes spectrometer analysis to verify chemical composition before production.
Using digital calipers and thread gauges to ensure every micron of the threaded rod adheres to the design.
Verified coating durability with tests ranging from 24h to 1000h to ensure extreme environmental longevity.
Certified manufacturing processes aligned with global safety and quality regulations.
Expert answers to common technical and commercial inquiries.
Cold-rolling creates a smoother surface and compresses the grain structure, which significantly increases the fatigue strength and precision of the threads compared to traditional cut threads.
Hot-Dip Galvanizing (HDG) is recommended for extreme saline or outdoor environments, as it provides a thick, sacrificial zinc layer that prevents base metal oxidation.
Yes, we provide full OEM/ODM services, allowing customers to specify custom lengths, thread types (half/full), and specific grade requirements.
Through strict thermal processing—including controlled quenching and tempering—and subsequent hardness testing via sclerometer to verify tensile limits.
Our production facility is ISO9001 certified, and our products meet SGS and RoHS standards for environmental and quality safety.
Standard bulk lead times typically vary by volume, but we maintain a high on-time delivery rate of 99.8% with a sample lead time of just 7 days.
Upgrade to industrial-grade threaded rods that guarantee structural safety and long-term durability.
