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Premium Hot-DIP Galvanized Hexagonal Head Bolt for Construction Projects
US$0.22
1,000 Pieces
Product specifications
hexagon bolt
20*40
22*40
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableMaterial
High Strength SteelType
Hexagon HeadModel NO.
16*30Connection
Common BoltHead Style
HexagonalStandard
DIN, ANSI, GBGrade
8.8Finish
Hot GalvanizingUse1
Underground Pipe GalleryUse2
Light PoleUse3
RailUse4
Complete Set of Bolts for Photovoltaic SupportsTransport Package
Carton Packaging PalletOrigin
China, HandanHS Code
7318150000Production Capacity
150 Tons Per MonthKey features
Hot-Dip Galvanized Coating: Thick zinc alloy layer provides superior anti-corrosion and rust resistance for outdoor use.
Strong Metallurgical Bond: Zinc forms a durable bond with steel substrate, preventing coating from falling off after impact.
High Cost-Effectiveness: Offers excellent anti-corrosion performance at a lower cost compared to stainless steel and duralumin.
Wide Application Scope: Suitable for underground pipe galleries, light poles, rails, and photovoltaic support systems.
Proven Industry Experience: Over a decade of experience supplying high-quality fasteners for China Railway infrastructure projects.
Flexible Lead Time: Peak season takes one month; off-season delivery within 15 workdays.
Multiple Payment Options: Accepts T/T, LC, and D/P to accommodate various international trade requirements.
Global Export Capability: Exports to North America, Europe, Asia, Africa, and Oceania via Tianjin, Qingdao, and Guangzhou ports.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2025-03-01Nearest Port: tianjin, qingdao, guangzhouAverage Response Time: ≤1.46hTerms of Payment: T/T, LC, D/PInternational Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummaryHandan Jiangu New Material Technology Co., Ltd., based in Hebei, China, is a trading company focusing on railway infrastructure components such as bolts and screws. It offers customization services without launching new products recently, and provides OEM services for popular brands. The company lacks written procedures for supplier service assessments and customer complaint handling, indicating potential gaps in quality assurance. Despite these shortcomings, it maintains strong technical strength and product competitiveness recognized by China Railway and partners.
Supplier typeThe supplier is identified as a trading company, operating under the name Handan Jiangu New Material Technology Co., Ltd., located in Hebei, China.
After-Sales capabilityThe company is recognized for stable quality and reliable after-sales service, indicating strong service capability.
Financial creditThe supplier has consistent financial capacity over the last three years, suggesting stable financial credibility.
R&D capabilityThe supplier did not launch any new products last year and does not provide ODM services, indicating limited innovation capability.
Production capacityThe supplier has a specified annual productivity of 1500 tons for stainless steel external hexagonal bolts, demonstrating a defined production capacity.
Customization capabilityThe supplier offers a wide range of customization options including from samples and designs, indicating strong customization capability.
Client casesThe company’s products have been praised by China Railway and other partners, implying successful customer cases.
Product Q&A
Q:What is the anti-corrosion mechanism of this bolt?
A:
It uses hot-dip galvanization where the fastener is immersed in a high-temperature zinc bath to form a thick, adherent zinc alloy protective coating.
Q:Is this bolt suitable for outdoor use?
A:
Yes, it is designed for outdoor steel structures, power, and transportation fields, offering strong resistance to salt spray, rain, and atmospheric corrosion.
Q:What are the main application scenarios for this product?
A:
It is used in underground pipe galleries, light poles, rail systems, and as a complete set of bolts for photovoltaic supports.
Q:How does the coating durability compare to other methods?
A:
The zinc forms a metallurgical bond with the steel, making it unlikely to fall off or expose the base layer even after being knocked or bumped.
Q:What is the delivery time for this product?
A:
The lead time is within 15 workdays during the off-season and one month during the peak season.
Send Inquiry
*To:
Handan Jiangu New Material Technology Co., Ltd.
Handan Jiangu New Material Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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