Are you curious about where the strongest structural bolts in the world are made? In the booming manufacturing landscape of China, understanding the top factories can make all the difference for your projects. By comparing these leading manufacturers, you can ensure quality, reliability, and cost-effectiveness in your sourcing decisions. Imagine having access to the best options that not only meet your specifications but also enhance your project’s success. Dive into our comprehensive comparison to discover which factories stand out and why they should be on your radar. Let’s explore the world of structural bolts together!

Structural Bolt Manufacturer | High Strength Bolts for Steel Structure …

Product Details: High strength structural bolts including ASTM A325 and A490, heavy hex structural bolts, and various types of fasteners for steel structures.

Technical Parameters:
– ASTM A325 and A490 standards
– Heavy hex head and full thread body diameter

Application Scenarios:
– Construction projects like buildings, bridges, and towers
– Steel frame structures and equipment supporting systems

Pros:
– High strength and durability for structural connections
– Wide range of applications in heavy construction

Cons:
– Specific grade and quality of washers may be required
– Limited to structural applications

Hex Bolt Manufacturer, China Bolt, Fastener manufacturer in China …

Product Details: Fastenwell manufactures and supplies high strength hex bolts, studs, and nuts made of carbon steel, alloy steel, and stainless steel for various industrial and construction projects.

Technical Parameters:
– Types: Hex bolts, heavy hex bolts, structural bolts A325, bolt assemblies EN 150…
– Standards: DIN 931, DIN 933, ISO 4014, ISO 4017, ASTM A325, A370, A490, EN 15048…

Application Scenarios:
– Steel structure projects.
– Automotive and oil & gas industries.

Pros:
– High-quality manufacturing with comprehensive quality control.
– Ability to customize bolts as per customer specifications.

Cons:
– Potentially longer lead times for custom orders.
– Quality may vary among different manufacturers.

Bolts and Nuts | China | Ningbo Teng Qi Fasteners Co.,Ltd

Product Details: Bolts and Nuts manufactured by Ningbo Teng Qi Fasteners Co., Ltd, including various types such as Hex Bolts, Heavy Hex Bolts, Foundation Anchor Bolts, and more.

Technical Parameters:
– Material: Steel, Stainless Steel
– Standards: ASTM, DIN, ISO, ASME

Application Scenarios:
– Construction and infrastructure projects
– Automotive and machinery assembly

Pros:
– High-quality manufacturing with stringent quality control
– Competitive pricing and a wide range of products

Cons:
– Potentially long lead times for custom orders
– Limited information on specific product dimensions and weights

Wholesale Structural Bolt Manufacturer and Exporter from China

Product Details: Structural bolts designed for superior strength, durability, and reliability in construction projects. Available in various finishes and sizes.

Technical Parameters:
– High tensile strength
– Corrosion resistance

Application Scenarios:
– Infrastructure projects
– Heavy-duty construction

Pros:
– Exceptional weight load capacity
– Various finishes for enhanced protection

Cons:
– May require specific tools for installation
– Potential for rust if not properly finished

Bolts Manufacturer, Supplier and Factory In China

China Structural Bolts Supplier, Manufacturer and Factory – Jiaxing Join

Product Details: Structural bolts are designed to be used with a nut and washer, ensuring proper clamping force essential for maintaining connection strength. Available finishes include black oxide, zinc-plated, and galvanized.

Technical Parameters:
– Heavy Hex Structural Bolts A325 Type 1
– High strength

Application Scenarios:
– Construction projects requiring strong connections
– Structural applications in buildings and bridges

Pros:
– Premium quality and favorable pricing
– On-time delivery and rigorous quality control

Cons:
– Limited information on specific sizes and grades
– Potential variability in availability based on demand

Fasteners Manufacturer in China, Bolts Factory, Screws Factory

Product Details: Fastenwell manufactures and supplies a variety of fasteners including bolts, screws, nuts, and threaded rods, with a focus on hex bolts, heavy hex bolts, structural bolts, and various types of screws.

Technical Parameters:
– Hex Head Bolts: Various sizes and grades available.
– Nylon Lock Nuts: Designed to prevent loosening.

Application Scenarios:
– Construction of buildings, bridges, and railways.
– Automobile applications requiring durable fasteners.

Pros:
– Wide range of fasteners for different applications.
– Over 15 years of experience in the fasteners industry.

Cons:
– Limited information on specific product dimensions.
– Potential variability in availability based on demand.

Custom Structural Bolts Manufacturer In China – Xfasteners

Product Details: Custom structural bolts manufactured from high-grade materials, including A325 and A490 bolts, designed for various applications.

Technical Parameters:
– A325 bolts: medium carbon steel alloy, heat-treated for strength and durability.
– A490 bolts: higher grade alloy steel, quenched and tempered for superior tensile…

Application Scenarios:
– Construction projects involving heavy loads.
– Load-bearing applications requiring high resistance to shearing forces.

Pros:
– High-quality materials ensure strength and durability.
– 100% satisfaction guarantee on all products.

Cons:
– Limited information on specific sizes and finishes available.
– Potential variability in performance based on application requirements.

American Standard A325 Steel Structural Heavy Hex Bolts Manufacturer

Product Details: A325 Heavy Hex Bolts are high-strength bolts designed for structural steel connections, made from medium carbon steel and defined by the ASTM A325 specification.

Technical Parameters:
– Diameter: 1/2″ – 1-1/2″
– Tension Strength: 120 ksi

Application Scenarios:
– Building Construction
– Bridges and Infrastructure

Pros:
– High tensile strength for reliable connections
– Heavy hex head for enhanced load distribution

Cons:
– Requires pre-installation verification
– Material price fluctuations may affect cost

AS1252 Structural Hex Bolts Manufacturers, Suppliers and Factory in China

Product Details: AS1252 Hex Bolts are high-strength steel bolts manufactured according to Australian/New Zealand standards, suitable for structural engineering applications.

Technical Parameters:
– Diameter: M12-M64
– Length: 30mm-500mm
– Class: 8.8
– Surface treatment: Black Oxide Coating/Zinc Plating/Hot-Dip Galvanizing

Application Scenarios:
– Heavy-duty construction
– Industrial equipment
– Automotive applications

Pros:
– High tensile strength and reliability
– Wide range of sizes and surface treatments available

Cons:
– May require specific surface treatments for certain environments
– Potential for corrosion if not properly treated

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Comparison Table

Company	Product Details	Pros	Cons	Website
Structural Bolt Manufacturer	High Strength Bolts for Steel Structure …	High strength structural bolts including ASTM A325 and A490, heavy hex structural bolts, and various types of fasteners for steel structures.	– High strength and durability for structural connections – Wide range of applications in heavy construction	– Specific grade and quality of washers may be required – Limited to structural applications
Hex Bolt Manufacturer, China Bolt, Fastener manufacturer in China …	Fastenwell manufactures and supplies high strength hex bolts, studs, and nuts made of carbon steel, alloy steel, and stainless steel for various indus…	– High-quality manufacturing with comprehensive quality control. – Ability to customize bolts as per customer specifications.	– Potentially longer lead times for custom orders. – Quality may vary among different manufacturers.	www.fastenwell.cn
Bolts and Nuts	China	Ningbo Teng Qi Fasteners Co.,Ltd	Bolts and Nuts manufactured by Ningbo Teng Qi Fasteners Co., Ltd, including various types such as Hex Bolts, Heavy Hex Bolts, Foundation Anchor Bolts,…	– High-quality manufacturing with stringent quality control – Competitive pricing and a wide range of products
Wholesale Structural Bolt Manufacturer and Exporter from China	Structural bolts designed for superior strength, durability, and reliability in construction projects. Available in various finishes and sizes.	– Exceptional weight load capacity – Various finishes for enhanced protection	– May require specific tools for installation – Potential for rust if not properly finished	ruisufastener.com
Bolts Manufacturer, Supplier and Factory In China				www.china-bolts.com
China Structural Bolts Supplier, Manufacturer and Factory – Jiaxing Join	Structural bolts are designed to be used with a nut and washer, ensuring proper clamping force essential for maintaining connection strength. Availabl…	– Premium quality and favorable pricing – On-time delivery and rigorous quality control	– Limited information on specific sizes and grades – Potential variability in availability based on demand	www.jjbfasteners.com
Fasteners Manufacturer in China, Bolts Factory, Screws Factory	Fastenwell manufactures and supplies a variety of fasteners including bolts, screws, nuts, and threaded rods, with a focus on hex bolts, heavy hex bol…	– Wide range of fasteners for different applications. – Over 15 years of experience in the fasteners industry.	– Limited information on specific product dimensions. – Potential variability in availability based on demand.	www.fastenwell.cn
Custom Structural Bolts Manufacturer In China – Xfasteners	Custom structural bolts manufactured from high-grade materials, including A325 and A490 bolts, designed for various applications.	– High-quality materials ensure strength and durability. – 100% satisfaction guarantee on all products.	– Limited information on specific sizes and finishes available. – Potential variability in performance based on application requirements.	xfasteners.com
American Standard A325 Steel Structural Heavy Hex Bolts Manufacturer	A325 Heavy Hex Bolts are high-strength bolts designed for structural steel connections, made from medium carbon steel and defined by the ASTM A325 spe…	– High tensile strength for reliable connections – Heavy hex head for enhanced load distribution	– Requires pre-installation verification – Material price fluctuations may affect cost	www.china-bolts.com
AS1252 Structural Hex Bolts Manufacturers, Suppliers and Factory in China	AS1252 Hex Bolts are high-strength steel bolts manufactured according to Australian/New Zealand standards, suitable for structural engineering applica…	– High tensile strength and reliability – Wide range of sizes and surface treatments available	– May require specific surface treatments for certain environments – Potential for corrosion if not properly treated	www.china-bolts.com

Frequently Asked Questions (FAQs)

1. What types of structural bolts are commonly manufactured in China?

You can find a wide variety of structural bolts in China, including high-strength bolts, anchor bolts, and hex bolts. These are used in construction, bridges, and various industrial applications. Manufacturers often produce bolts that meet international standards, ensuring quality and reliability.

2. How can I ensure the quality of structural bolts from Chinese manufacturers?

To ensure quality, look for manufacturers with ISO certifications and positive customer reviews. Request samples before placing large orders and consider third-party inspections. Establishing clear communication about your specifications can also help maintain quality standards.

3. What is the typical lead time for ordering structural bolts from China?

Lead times can vary based on the manufacturer and order size, but typically, you can expect 4 to 8 weeks for production. Shipping times will add additional days, so plan accordingly. Always confirm lead times with your supplier to avoid delays.

4. Are there minimum order quantities (MOQs) for structural bolts?

Yes, many manufacturers in China have minimum order quantities, which can range from a few hundred to several thousand pieces, depending on the product and supplier. It’s best to discuss your needs directly with the manufacturer to find a suitable arrangement.

5. What are the shipping options for structural bolts from China?

You have several shipping options, including air freight for faster delivery and sea freight for cost-effectiveness. The choice depends on your budget and urgency. Discuss shipping methods with your supplier to find the best solution for your needs.