Are you looking for the best bolts factories in China? With China being a hub for fastener manufacturing, choosing the right supplier can be overwhelming. In this article, we’ll compare some of the top bolts factories in China, highlighting their strengths, product ranges, and what sets them apart. Let’s dive in and find the perfect fit for your needs.
China | Ningbo Teng Qi Fasteners Co.,Ltd
Hex Bolt Manufacturer, China Bolt, Fastener …
China Hex Bolts,Hex Nuts,Flat Washers,Machine …
Product Details: Kunshan Zhonggu Precision Hardware Co., Ltd. offers a wide range of industrial fasteners. Key products include heavy-duty bolts, heavy-duty nuts, A194 2H, A193, B7, and B8 fasteners. Other products include Hex Bolts, Hex Nuts, Flat Washers, Machine Screws, Set Screw Hex Socket Drive Cup Point, Countersunk Head Tapping Screws, Masonry Screw Bolt, Hexagonal Hex Head Self Drilling Screws, DIN912 Socket Screws, Drywall Screws, Hand Tightening Grip Knob Screw, Flat Socket Sex Bolts Binding Barrels Screw, Yellow Zinc Brass Welding Screws, and Pan Head And Button Head Cap Bolts. The company adheres to various international standards such as GB, BS, DIN,
ANSI, JIS, and ISO, and also offers custom-made fasteners according to customer requirements.
Pros:
– Wide range of industrial fasteners available
– Compliance with multiple international standards (GB, BS, DIN, ANSI, JIS, ISO)
– Custom-made fasteners to meet specific customer needs
– ISO9001:2000, ROHS, and CE certifications ensuring quality and safety
– Products used in diverse industries such as solar, mechanical processing, electr…
Cons:
– No specific details on pricing or cost-effectiveness
– Limited information on the durability and lifespan of the fasteners
– No customer reviews or testimonials available on the website
Top 10 Bolts And Nuts Manufacturers In China
Product Details: Chinese manufacturers produce a wide range of bolts and nuts, including hex bolts, stud bolts, threaded rods, and various types of nuts. These products are made from materials such as carbon steel, alloy steel, and stainless steel. Companies like Fastenwell, Ningbo Haixin, and Jiaxing Aoke Trading offer products that meet international standards such as ISO, DIN, and ASTM. These fasteners are used in various industries including construction, automotive, oil & gas, wind energy, and more[2][5][4].
Pros:
– High-quality products meeting international standards
– Competitive pricing due to lower production costs
– Advanced technology and comprehensive quality control systems
– Wide range of products to meet different industry needs
– Personalized customer service and quick delivery times
Cons:
– Quality variability among different manufacturers
– Potential for communication barriers due to language differences
– Dependence on international shipping which can be time-consuming and costly
– Need for thorough verification of business licenses and certifications
China Steel Nut Bolts & Steel Hex Bolt factories
Product Details: Stainless steel bolts and nuts are hardware fasteners made from various stainless steel grades, such as 304, 316, and others. They are known for their excellent corrosion resistance and are suitable for applications in outdoor, marine, and high-temperature environments. These fasteners come in different types, including hex bolts, hex nuts, wing nuts, cap nuts, and square nuts. They are standardized according to various specifications like ASTM, DIN, and ISO standards. The material composition typically includes 18% chromium and 8% nickel, providing a minimum yield strength of 205MPa and a minimum tensile strength of 515MPa for 304-grade fasteners.
Pros:
– Excellent corrosion resistance
– High strength and durability
– Suitable for high-temperature applications up to 870 degrees Celsius
– Versatile applications in various industries such as construction, automotive, a…
– Aesthetic appeal, especially for cap nuts
Cons:
– Generally more expensive than carbon steel or other materials
– May require special tools for certain types like hex or socket head
– Not suitable for applications requiring high strength-to-weight ratio compared t…
– Can be prone to galling if not properly lubricated or if over-tightened
Your Best Hex Bolts Manufacturer in China
Product Details: Hex bolts are fasteners with a hexagonal head and a threaded shaft. They are commonly made from materials such as stainless steel, zinc-plated steel, or other metals. Key details include the thread size (e.g., 1/4″-28), length (e.g., 3/4″), head style (hex), and material grade (e.g., 18-8 stainless steel). They are often used in construction, automotive, and general industrial applications.
Pros:
– High strength and durability
– Versatile usage in various industries
– Available in different materials to suit different environments (e.g., stainless…
– Easy to install and remove with a wrench or socket
Cons:
– May require specific tools for installation and removal
– Can be more expensive than other types of fasteners
– May not be suitable for all types of materials (e.g., plastic or wood without pr…
China China Bolts Manufacturer, Supplier
Screws and Fasteners | China | HISENER …
China Fastener Info – The Most Popular Fastener Media of …
Hex nut – lock nut – China Fastener supply
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| China | Ningbo Teng Qi Fasteners Co.,Ltd | |||
| Hex Bolt Manufacturer, China Bolt, Fastener … | www.fastenwell.cn | |||
| China Hex Bolts,Hex Nuts,Flat Washers,Machine … | Kunshan Zhonggu Precision Hardware Co., Ltd. offers a wide range of industrial fasteners. Key products include heavy-duty bolts, heavy-duty nuts, A194… | – Wide range of industrial fasteners available – Compliance with multiple international standards (GB, BS, DIN, ANSI, JIS, ISO) – Custom-made fastener… | – No specific details on pricing or cost-effectiveness – Limited information on the durability and lifespan of the fasteners – No customer reviews or… | www.zgfastener.com |
| Top 10 Bolts And Nuts Manufacturers In China | Chinese manufacturers produce a wide range of bolts and nuts, including hex bolts, stud bolts, threaded rods, and various types of nuts. These product… | – High-quality products meeting international standards – Competitive pricing due to lower production costs – Advanced technology and comprehensive qu… | – Quality variability among different manufacturers – Potential for communication barriers due to language differences – Dependence on international s… | yijinsolution.com |
| China Steel Nut Bolts & Steel Hex Bolt factories | Stainless steel bolts and nuts are hardware fasteners made from various stainless steel grades, such as 304, 316, and others. They are known for their… | – Excellent corrosion resistance – High strength and durability – Suitable for high-temperature applications up to 870 degrees Celsius – Versatile app… | – Generally more expensive than carbon steel or other materials – May require special tools for certain types like hex or socket head – Not suitable f… | www.steelnutbolts.com |
| Your Best Hex Bolts Manufacturer in China | Hex bolts are fasteners with a hexagonal head and a threaded shaft. They are commonly made from materials such as stainless steel, zinc-plated steel,… | – High strength and durability – Versatile usage in various industries – Available in different materials to suit different environments (e.g., stainl… | – May require specific tools for installation and removal – Can be more expensive than other types of fasteners – May not be suitable for all types of… | www.tfasteners.com |
| China China Bolts Manufacturer, Supplier | www.aozhanfasteners.com | |||
| Screws and Fasteners | China | HISENER … | ||
| China Fastener Info – The Most Popular Fastener Media of … | www.chinafastenerinfo.net | |||
| Hex nut – lock nut – China Fastener supply | www.dingfastener.com |
Frequently Asked Questions (FAQs)
1. What certifications should I look for when selecting a Chinese bolts manufacturer?
When choosing a Chinese bolts manufacturer, it’s crucial to look for certifications that ensure the quality and standards of the products. You should check for certifications like ISO 9001 and ISO 14001, which indicate that the manufacturer meets high quality and environmental standards. Additionally, look for compliance with industry standards such as DIN, ANSI, ISO, JIS, and BS to ensure the bolts meet your specific requirements[2][5].
2. How are bolts with specialized heads manufactured in Chinese factories?
Bolts with specialized heads, such as carriage bolts, are manufactured using different processes based on their dimensions. For bolts with diameters less than M24 and lengths less than 200mm, manufacturers often use multi-station cold heading machines. For larger diameters and lengths, hot forging is typically employed. This ensures that the bolts meet the required specifications and quality standards[1].
3. Can Chinese bolts manufacturers produce custom bolts to meet specific requirements?
Yes, many Chinese bolts manufacturers can produce custom bolts tailored to your specific needs. You can request custom dimensions, materials, coatings, or special features. Companies like Yijin Hardware and Ningbo Teng Qi Fasteners specialize in crafting non-standard fasteners according to clients’ exact requirements, ensuring you get the bolts that fit your project perfectly[1][2].
4. What surface treatments are available for bolts from Chinese manufacturers?
Chinese bolts manufacturers offer a variety of surface treatments to enhance the durability and corrosion resistance of the bolts. Common treatments include black oxide coating, zinc plating (electroplating), hot-dip galvanizing, mechanical galvanizing, Dacromet coating, and painting or powder coating. These treatments help protect the bolts from environmental factors and ensure they perform well in different applications[1][5].
5. How do Chinese bolts manufacturers ensure quality and traceability in their products?
To ensure quality and traceability, Chinese bolts manufacturers implement strict quality control measures. This includes material testing, inspections at various stages of production (such as forging, threading, and heat treatment), and maintaining detailed records with lot numbering. Companies like Ningbo Teng Qi Fasteners and Yijin Hardware also conduct first article inspections and provide quality reports to guarantee the reliability of their products[1][2].
