Galvanized Hex Head Bolts are made from cold-formed carbon steel with rolled threads, and have strength grades ranging from 4.8 to 8.8. The surface is hot-dip galvanized , providing excellent corrosion resistance. Can be used with flange designs to enhance anti-loosening performance.
Product Core Advantages
International Standard Compliance
The products strictly adhere to mainstream global standards such as ISO and ASME, with globally recognized specifications and performance, seamlessly adapting to project requirements in various countries, reducing the difficulty of design selection and procurement matching.
Corrosion Resistance and Wide Applicability
Hot-dip galvanizing provides effective and long-lasting corrosion protection at a controllable cost, meeting the needs of most outdoor and general industrial environments, avoiding cost waste caused by over-specification.
Stable and Efficient Supply Chain, Guaranteed Delivery
As highly standardized basic components, they have complete specifications and sufficient production capacity, supporting regular inventory and rapid replenishment, greatly shortening delivery cycles and ensuring project progress and emergency repair needs.
Product Specifications
- 60*190-60*270
- 80*190-80*230
- Multiple specifications&customizable
|
Classification |
Specification Range |
Thread type |
Mechanical performance level |
Surface treatment |
|
C-grade bolt |
M5 - M64 |
Coarse/fine teeth(optional) |
Level 4.6, Level 4.8 |
Galvanized passivation |
|
A/B-grade bolt |
M3 - M64 |
Coarse/fine teeth(optional) |
Level 8.8 Level 10.9 |
Galvanized passivation |
|
Full threaded bolt |
M5 - M64 |
Full thread (coarse/fine) |
Level 4.6, Level 8.8 |
Galvanized passivation |
|
Fine tooth bolt |
M8×1 - M64×4 |
Fine thread |
Level 8.8 Level 10.9 |
Galvanized passivation |
|
Thin rod bolt |
M5 - M20 |
Coarse/Fine thread |
Level 4.6, Level 8.8 |
Galvanized passivation |
|
Slotted bolt |
M4 - M8 |
Coarse thread |
Level 4.6, Level 8.8 |
Galvanized passivation |
Application Areas
Construction and Outdoor Facilities
Including the installation and fixing of light steel structures, fences and railings, doors and windows, curtain walls, and outdoor public facilities.
Power and Communication Infrastructure
Used for the support installation of transmission towers, communication towers, outdoor distribution boxes, and cable trays.
Transportation and Municipal Engineering
Commonly used for the fixed connection of road signs, street lights, railway auxiliary facilities, and urban furniture.
General Industrial and Agricultural Applications
Suitable for the assembly of agricultural machinery, storage racks, non-critical mechanical components, and conveyor frames.
Company Supply Capabilities
Sufficient Capacity and Rapid Response
Relying on the Yongnian industrial base, with a 10,000㎡ factory and a team of 70 people, we achieve coordinated services from raw materials to processing, ensuring stable supply of standard products and rapid production of customized orders.
Reliable Quality and System Certification
We strictly implement ISO three systems (quality, environment, occupational health and safety), and hold national-level product testing reports, and can provide internationally recognized third-party testing documents to meet export market access requirements.
Complete foreign trade supply chain support
We provide professional export anti-rust packaging, comprehensive documentation assistance, and flexible logistics solutions, achieving one-stop service from production to export, reducing the complexity and risks of international trade.
FAQ
Q: What packaging methods are available?
A: We support bulk packaging, carton + pallet packaging, wooden crates, or fumigation-free pallet packaging. We can also add shipping marks and barcodes according to customer requirements.
Q: Do you support OEM or customer branding?
A: We support the use of customer brands or project names on packaging, labels, and documents.
Q: Are bolts and nuts supplied as a set?
A: We can provide complete sets of bolts, nuts, and washers, and match the nuts according to the post-galvanizing thread fit requirements.
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