Hex Head Bolt for Steel Structure
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Product Highlights
- Proven Project References: Used in major projects like Shenzhen Ping An Building and Hongkong-Zhuhai-Macau Bridge.
- High Production Capacity: Annual output of 1,500 million pieces with 10 production lines and 46 employees.
- Strict Quality Control: 100% inspection with National Enterprise Technology Center and ISO9001 certification.
- Multiple Surface Treatments: Options include Hot-dipped galvanized, Dacromet, Black oxide, and Phosphating.
- Customizable Length: Length can be customized from 30mm to 400mm or 1 to 20 inches.
- Wide Diameter Range: Available in diameters from M12 to M36 or 1/2 inch to 1 1/2 inch.
- Flexible Customization: Supports customization from samples, designs, and minor adjustments.
- Fast Delivery for Stock: Delivery takes about 2 days if items are in stock.
Product Attributes
- Customization
- Available
- After-sales Service
- Reply in 12 Hours
- Warranty
- 1 Year
- Model NO.
- hex201
- Pitches
- Coarse (Unc) or Fine (Unf)
- Nut Grade
- 10h/8h
- Proof Strength [Ksi]
- 120
- Yield Strength (Min) [Ksi]
- 130
- Thread Type
- Partial or Totally Threaded
- Tensile Strength (Min) [Ksi]
- 150 Minimum 173 Maximum
- Transport Package
- Cartons on Pallet or Drums on Pallet
- Specification
- 1/2''~1 1/2''
- Trademark
- HYZ or customized
- Origin
- China
- HS Code
- 7318159001
- Production Capacity
- 5 Million Sets/Month
Product Images of Hex Head Bolt for Steel Structure
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Hex Head Bolt for Steel Structure -
Hex Head Bolt for Steel Structure -
Hex Head Bolt for Steel Structure -
Hex Head Bolt for Steel Structure -
Hex Head Bolt for Steel Structure -
Hex Head Bolt for Steel Structure -
Hex Head Bolt for Steel Structure
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Product Description
| Product Name | Heavy Hex Bolt for Structural Steel Joint |
| Place of Origin | Hangzhou China |
| Material | Alloy steel: 40Cr/42CrMo/35CrMo |
| Surface treatment | Hot-dipped galvanized, Dacromet, Black oxide, Phosphating |
| Grade (ASTM) | ASTM Grade 8/ASTM Grade 5 |
| Grade(GB) | 8.8,10.9,12.9 |
| Diameter(inch) | 1/2, 5/8, 3/4 , 7/8, 1, 1 1/8, 1 1/4, 1 3/8, 1 1/2 |
| Diameter(mm) | M12,M14, M16,M20,M22,M24,M27,M30,M33,M36 |
| Length(inch) | 1~20 or customized |
| Length(mm) | 30~400mm or customized |
| Head Marking | HYZ or customized |
| Certificates | CE,SGS,ISO 9001,FPC BC1 |
| Available standard | ASTM A325,ASTM A490,JIS B1186(F10T), EN14399,GB/T1231-2006 |
Imperial head mechanical properties
| Specification | Nominal size range [in] | Proof strength [ksi] | Yield strength (min) [ksi] | Tensile strength (min) [ksi] | Core hardness [Rockwell] |
| ASTM A490 Type 1 | 1⁄2-1+1⁄2 | 120 | 130 | 150 -173 | C33-38 |
| ATSM A325 Type 1 | 1⁄2-1 | 85 | 92 | 120 | C24-35 |
| ATSM A325 Type 1 | 1-1+1⁄2 | 74 | 81 | 105 | C19-31 |
Metric head mechanical properties
| Specification | Nominal size range [mm] | Proof strength [MPa] | Yield strength (min) [MPa] | Tensile strength (min) [MPa] | Core hardness [Rockwell] |
| ASTM A490 Type 1 | 12-36 | 830 | 940 | 1040 | C33-39 |
| ATSM A325 Type 1 | 12-36 | 600 | 660 | 830 | C23-34 |
a.Cartons+wooden pallets
1. 25 kgs per carton, 48 cartons/1200KG per pallet.
2. 1 x 20' GP container can load about 16-20 pallets.
b.Barrels and wooden case
1. 200 kgs per drum,6 drums/1200KG per pallet.
2. 1 x 20' GP container can load about 16-20 pallets.
Hangzhou Jiaxiang Gaoqiang Bolts Co., Ltd. is founded in 2007 with registered capital of RMB 30 million and is professionally engaged in manufacturing high-strength bolts with large hexagon heads for steel structures, torsion and shear type high strength bolts and shear studs.
Located in Jinhua Industrial Park, Xiaoshan District, Hangzhou City, our plant covers an area of 22,000 square meters with convenient transportation and beautiful environment. It's two-hour drive to Shanghai and Ningbo Ports. Our company has strong technical force, advanced production equipments and testing equipments.
Our products cover 10.9S-12.9 S-Class. Our leading products of 10.9S high-strength large hexagon bolt pairs, torsion and shear type bolted pairs and welding studs are mainly used for railways, bridges, large industrial plants, high and super high-rise buildings, convention centers, sports stadiums and other large constructions. The annual production capacity is 1,500 million pieces. We are a member of China General Machine Components Industry Association and Shanghai Association of Fastener Industry Association of Metal Structures, and have passed ISO9001:2000 quality system certification.With high-quality products and reasonable prices, we warmly welcome customers to cooperate with us.
Plant & Reception Room
Jiaxiang Bolts with trade mark HYZ is a leading manufacturer for high strength bolts and shear studs. We warmly welcome your visit.
In either cold or hot, we count with long time experience and wide variety of machinary which enables us to define the most effective equipments to produce the requested items in the most efficient way.
Conveyor and static systems are defined in relation to the type of items to be treated, being always aware of the importance of this process to ensure its correct application.
Our manufacture follow a flow chart with continuous control through measurements and registers of each stage of the process, that will be expressed in our final quality certification.
We have our facilites fully palletized in warehouse to make sure the goods to be delivered in efficient way.
Q: Are you trading company or manufacturer ?
A: We JIAXIANG BOLTS, founded in 2007, is the leading manufacturer in China for shear connector and high strength bolts.
Q: How long is your delivery time?
A: It we have stock, it takes about 2 days to deliver. If no stock, it takes about 15-20 days to deliver for container(about 20 tons).
Q: Do you provide samples ? Is it free or extra ?
A: Yes, we could offer the sample for free charge, and you are required to afford the freight fee.
Q: Why us?
A: 1)With 18 years of steel structure experience, we always supply high and stable quality products with reasonable price.
2) Unique production process,especially for bottom surface "Slightly curve&Chamfer" on stud.
Q: Do you have Quality Control Department?
A: Yes! Not only for that, our testing center has been granted as National Enterprise Technology Center. All the QC employees are qualified with national certificates. Our forward-looking technology allows to implement the testing requirements which is stricter than national standards.
Q: What is your terms of payment ?
A: Mostly 30% T/T advance, 70% before shipment.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2531510". Items marked "
" are certified.
Company Profile
HANTGZHOU JIAXIANG GAOQIANG BOLTS Co., Ltd is established in 2007, located in Jinhua industry zone, Xiaoshan district Hangzhou city, covers an area of 22000 square meters, convenient transportation and beautiful environment. The company has strong technical force, employ domestic professional and technical man by high salary for guidance. Introduced advanced production equipment and testing instruments, It is an enterprise specialize in the production of steel structure high strength heavy hex head bolt, tension control bolt, cheese head shear studs and segment bolt, the company had been rated as Zhejiang province high-tech enterprise, Hangzhou high-tech enterprise, Zhejiang Science and technology enterprise.
The company's products are mainly used in the projects of railway, bridge, nuclear power projects and large industrial plants, high-rise and super high-rise buildings, exhibition centers, gymnasiums and other large-scale venues, ect., the annual output can reach 50 million sets. The company had passed ISO9001: 2008 quality management system certification, ISO14001: 2004 Environmental management system certification, OHSAS18001: 2007 Occupational health and safety management system certification, CE certification, ect., and has joined the China Steel Structure Association, China Machinery General Parts Industry Association fastener professional association and Shanghai Metal Structure Industry Association.
After more than 10 years of development, the company ranks among the top in production scale and total sales in domestic same industry, has become an excellent supplier of large domestic steel structure manufacture enterprises, such as China Railway Major Bridge Engineering company, China railway Jiujiang Bridge Engineering Co., Ltd, CCCC Second Harbor Engineering CO, . Ltd, China Construction Science and Industry Corporation Ltd., China Construction Eighth engineering Division Corp. Ltd., Zhejiang Southeast Space Frame Co., Ltd., Zhongtai Bridge Steel structure Co., ect. The projects we cooperated recently include Shanghai railway Yangtze River Bridge, Fujian Pingtan Bridge, Guizhou Liuguanghe river bridge, Tianjin Zhoudafu Finance center, Qingdao Oriental film metropolis Grand Theater, Qingdao Haitian project, Chengdu Greenland project, Guangdong Tanzhou International Convention and Exhibition Center, Yangtze River financial building, Dalian Hongyanhe Nuclear Power Station, Fujiang Fuqing Nuclear power Station, ect.
The company was listed in the NEEQ(National Equities Exchange and Quotations) system in 2016. Stock abbreviation: Jiaxiang Co., Ltd. Stock code: 839476, with the help and support of capital market power, the company has signed a strategic cooperation agreement with Guangdong KinLong, a leading enterprise of construction hardware and accessories(Stock abbreviation: Jianlang hardware, stock code: 002791), and both sides have carried out in depth-cooperation on series products such as high strength bolts.
The company is based on the present situation of China steel structure engineering and looks forward to the future. We are willing to provide high-quality products and excellent services for customers allover the world"all for customers, for all of customers", and to be an excellent screw for China's economic development.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Wangjiazha Village, Jinhua Town, Xiaoshan District, Hangzhou, Zhejiang, China
-
Plant Area
- 5545 square meters
-
Number of Employees
- 46
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 1 piece
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Shear Connector, High Strength Bolts, Tension Control Bolts, Hsfg Bolts, Welding Stud, B7 Stud, Heavy Hex Head Bolts, Steel Structural Bolt, Anchor Bolt, Hex Head Bolt
-
Production Lines
- 10
-
Production Machines
- Cutting Machine, Chamfering Machine, Punching Machine, Bending Machine, Grooving Machine, Manual Thread Rolling Machine, Automatic Thread Rollor, Multi Station Fully Automatic Cold Heading Machine, Mesh Belt Furnace, Riveting Machine, Automatic Control Surface Treatment Production Line, Dacromet Surface Treatment Production Line, Rockwell Hardness Tester, Metallographic Microscope, Metallographic Sample Grinding and Polishing Machine, Hydraulic Universal Testing Machine, Impact Testing Machine, Axial Force Torque Composite Detector
-
QA/QC inspectors
- 4 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- No
-
Test Reports for Raw Materials
- Others
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2007-07-13
-
Export Year
- 18 years
-
Main Markets
- Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001, ISO45001:2018
-
Product Certification
- Others
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trading company or manufacturer?
- We JIAXIANG BOLTS, founded in 2007, is the leading manufacturer in China for shear connector and high strength bolts.
- How long is your delivery time?
- It we have stock, it takes about 2 days to deliver. If no stock, it takes about 15-20 days to deliver for container(about 20 tons).
- Do you provide samples? Is it free or extra?
- Yes, we could offer the sample for free charge, and you are required to afford the freight fee.
- Why choose us?
- 1)With 18 years of steel structure experience, we always supply high and stable quality products with reasonable price. 2) Unique production process,especially for bottom surface 'Slightly curve&Chamfer' on stud.
- Do you have a Quality Control Department?
- Yes! Not only for that, our testing center has been granted as National Enterprise Technology Center. All the QC employees are qualified with national certificates. Our forward-looking technology allows to implement the testing requirements which is stricter than national standards.
- What is your terms of payment?
- Mostly 30% T/T advance, 70% before shipment.
Send your message to this supplier
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