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Help CenterChina Manufacturer Anchor Bolt Hot Dip Galvanized Long Thread Full Sizes Available for Heavy Machinery Installation ETA Approved
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Welcome to Hefei SENOTECH New Materials Co., Ltd – your reliable partner in premium anchoring solutions. As a dynamic trading company established in 2020, we have rapidly built a strong reputation across global markets including North America, Europe, Southeast Asia, and Oceania, with annual export values exceeding US$1 Million. Our Hot Dip Galvanized Long Thread Anchor Bolts are engineered specifically for heavy machinery installation, offering exceptional strength, corrosion resistance, and precise threading. Available in a wide range of full sizes and backed by European Technical Assessment (ETA) approval, these anchor bolts deliver the performance and safety that demanding industrial projects require.
Our anchor bolts are manufactured from high-quality carbon steel and undergo a rigorous hot-dip galvanizing process to ensure long-lasting protection against rust and environmental wear. The long thread design provides superior grip and adjustment flexibility, making installation easier and more secure. Whether you need standard sizes or custom dimensions, we offer a complete selection to meet your project specifications.
Key Features and Technical Specifications
- Material: High-strength carbon steel (Q235, Q345, or equivalent)
- Surface Treatment: Hot dip galvanized (average coating thickness ≥ 85 µm as per ISO 1461)
- Threading: Full-length machine thread for consistent tightening
- Size Range: M10, M12, M16, M20, M24, M27, M30 (other sizes available upon request)
- Length: Customizable from 100 mm to 2000 mm
- Load Capacity: Tensile strength up to 500 MPa (varies by grade)
- Certification: ETA approved – ensuring compliance with European construction standards
- Applications: Heavy machinery anchoring, steel structure foundations, industrial equipment mounting, wind turbine bases, etc.
| Size (Diameter) | Thread Length | Total Length (mm) | Recommended Load (kN) |
| M16 | Full thread (approx. 100-400 mm) | 200 - 1200 | 20 |
| M20 | Full thread (approx. 100-500 mm) | 250 - 1500 | 35 |
| M24 | Full thread (approx. 100-600 mm) | 300 - 2000 | 55 |
Benefits for Your Project: Our anchor bolts are designed to save installation time and reduce risk. The long thread allows easy height adjustment and secure fastening without the need for extra shims. Hot dip galvanizing provides reliable corrosion resistance for outdoor or harsh environments, extending service life by years compared to ordinary bolts. With ETA approval, you gain confidence that the product meets rigorous European safety and performance criteria, which is essential for heavy machinery installations subject to strict regulations.
Why Choose Hefei SENOTECH? Since 2020, we have supplied anchor bolts to customers across North America, South America, Europe, Africa, Oceania, and Asia, achieving an annual export value of over US$1 Million. Every batch is inspected to ensure consistent quality. We offer flexible packaging, on-time delivery, and dedicated after-sales support. Whether you need a small trial order or a full container, we can fulfill your requirements quickly and professionally. Contact us today to request a quote or samples – let us help you secure your heavy equipment with confidence.
Frequently Asked Questions
Q1: What is the typical lead time for standard sizes?
A: For common sizes like M16-M24, we can ship within 15-20 working days after order confirmation. Custom sizes require slightly longer, typically 25-30 days.
Q2: Do you provide samples for testing?
A: Yes, we offer free samples (customer covers shipping cost). Please contact our sales team to discuss your requirements.
Q3: Can the bolts be used in marine environments?
A: Yes, the hot-dip galvanized coating provides excellent corrosion resistance suitable for coastal or high-humidity areas. However, for extreme marine conditions, we recommend consulting our technical team for additional protection.
Q4: What certifications do you have?
A: Our anchor bolts are ETA approved, complying with European Assessment Documents for anchor systems. We also provide material test certificates upon request.
Q5: Can I get custom lengths or non-standard diameters?
A: Absolutely. We support custom orders – just provide your drawings or specifications, and we will manufacture accordingly.
Q6: How are the bolts packaged for export?
A: Standard packaging includes plastic caps on threads, bubble wrap, and steel-strapped wooden pallets. Custom packaging (e.g., cartons or crates) is also available upon request.
Q7: What is the minimum order quantity (MOQ)?
A: For stock sizes, MOQ is 500 pieces per size. For custom sizes, MOQ may vary – please inquire with our sales team.
Q8: Do you offer mixing of sizes in one container?
A: Yes, we can combine multiple sizes in a single shipment to help you optimize logistics costs.
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