High Strength DIN975 Threaded Rod China Factory and Reliable Suppliers

Looking for premium DIN975 threaded rods? As leading China suppliers and a professional factory, we provide high-performance carbon steel fasteners for HVAC and structural support, ensuring maximum stability through precise rotational tightening.



down load to pdf
Product Detail
Product Tags
Product catalogue

The DIN975 Threaded Rod is a high-performance industrial fastener engineered for versatile anchoring and suspension applications. Designed to provide a consistent tightening action through precise rotational movement, these rods serve as the backbone for supporting structural steel and hanging critical infrastructure, ensuring maximum stability and safety in demanding environments.

Manufactured from premium carbon steel with a wide range of grades and surface finishes, our DIN975 threaded rods are optimized for durability and chemical resistance. Whether used in petroleum plants, power stations, or modern construction, they provide the essential strength required for HVAC ducts, pipe supports, and reinforced concrete embedding.

Detailed Parameters

Product StandardDIN975, GB, ISO, ANSI/ASTM, BS, BSW, JIS Material GradeCarbon Steel 4.8, 6.8, 8.8, 10.9, 12.9
Size RangeM5 - M52 Available Lengths1m, 2m, 3m, 6m (Customizable)
Surface FinishPlain, Black, Zinc Plated, HDG, Dacromet Heat TreatmentTempering, Hardening, Spheroidizing, Stress Relieving
Cut-off Degree45°, 50°, 60° CertificationsISO9001, SGS
CustomizationOEM available according to drawing/samples PackagingBundles with pallet, Customized options

Key Advantages

Corrosion Resistance

Available in HDG and Dacromet finishes to prevent rust in harsh chemical and outdoor environments.

Extreme Durability

High-grade carbon steel and professional heat treatment ensure superior wear and tear resistance.

Precision Engineering

Dimensionally accurate threading ensures seamless integration with nuts, bolts, and anchors.

High Load Capacity

Grade 10.9 and 12.9 options provide the tensile strength needed for heavy structural supports.

Versatile Application

Ideal for HVAC suspension, petroleum piping, and concrete structural embedding.

Certified Quality

Rigorous ISO9001 and SGS certified quality control processes for every production batch.

Product Gallery

Management Platforms

Material Inspection

Comprehensive raw material testing and incoming material inspection for absolute purity.

Process Control

Strict QC and tester inspection throughout the manufacturing and threading phase.

Dimension Audit

Precise dimension and weight measurements to ensure adherence to DIN/ISO standards.

Hardness Testing

Professional hardness tests to verify that grade specifications are perfectly met.

Corrosion Testing

Standardized salt spray tests to validate the quality of zinc and HDG coatings.

Final Validation

Rigorous final inspection before shipment to guarantee zero-defect delivery.

Investment Return Comparison

Performance MetricStandard FastenersOur Premium DIN975
Service LifeMediumExtra Long (High Resistance)
Precision LevelStandard ToleranceHigh Precision / Low Deviation
Corrosion RiskModerateMinimal (Special Coatings)
Installation SpeedNormalFast (Smooth Threading)
Maintenance CostPeriodic ReplacementUltra-Low Maintenance

Frequently Asked Questions

Q: What are the primary applications of DIN975 threaded rods?

They are widely used for suspending HVAC ducts, pipes, and struts from ceilings, as well as anchoring structural steel into concrete using epoxy or mechanical anchors.

Q: Which material grade should I choose for heavy-duty construction?

For high-load structural applications, we recommend Grade 8.8, 10.9, or 12.9 carbon steel to ensure maximum tensile strength and safety.

Q: Do you provide customized lengths for threaded rods?

Yes, while we offer standard lengths of 1m, 2m, 3m, and 6m, we can provide fully customized lengths and cut-off degrees based on your technical drawings.

Q: How do you ensure the corrosion resistance of the products?

We utilize advanced surface treatments such as Hot Dip Galvanizing (HDG) and Dacromet, and validate them through rigorous salt spray testing.

Q: Can I request samples before placing a bulk order?

Absolutely. Samples are available for evaluation. The sample production time is typically around 20 days, and fees are negotiable.

Q: What certifications do your fasteners comply with?

Our manufacturing processes and products are certified by ISO9001 and SGS, ensuring they meet international standards like DIN, ISO, and ASTM.

Ready to secure your project with industrial-grade fasteners?

Contact Us

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.


Write your message here and send it to us

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.