Are you looking for the best bolt manufacturers in China? With China being a hub for fastener production, choosing the right manufacturer can be overwhelming. In this article, we’ll compare some of the top bolt manufacturers in China, helping you make an informed decision for your needs. Let’s dive in and explore the best options available.

Hex Bolt Manufacturer, China Bolt, Fastener …

Top 10 Bolts And Nuts Manufacturers In China

Product Details: Chinese bolts and nuts manufacturers produce a wide range of fasteners including hex bolts, nuts, studs, threaded rods, and various types of screws. Companies like Fastenwell, Ningbo TopKun Industry Co., Ltd, and Ningbo Topbolt Metalworks Co., Ltd specialize in high-strength fasteners made from carbon steel, alloy steel, and stainless steel. These products are used in multiple industries such as construction, automotive, oil & gas, and renewable energy. Custom and special parts can be manufactured according to client drawings and samples[1][3][5].

Pros:
– High-quality products meeting international standards such as ISO 9001, ASTM, AN…
– Competitive pricing due to lower production costs in China
– Wide range of products to meet various industry needs
– Ability to produce custom and special parts
– Comprehensive quality control systems ensuring high standards

Cons:
– Potential language barriers and communication challenges
– Quality variability among different manufacturers
– Logistical challenges due to long-distance shipping
– Dependence on import regulations and customs procedures

America’s leading supplier of high-precision fasteners

Your Best Hex Bolts Manufacturer in China

Product Details: Hex bolts are mechanical devices made of low or medium carbon steel, externally threaded, with a hex head. They are available in various diameters (e.g., 1/4 inch to 1 inch) and lengths. Key dimensions include body diameter, width across corners, head height, and length. They are designed for use in highly corrosive environments and can be coated with materials like zinc or galvanized hot dip. They comply with standards such as ANSI B18.2.1 and have specific tensile strength, elongation, and material composition requirements[1][2][3].

Pros:
– Provide a substantial bearing and wrenching surface due to their six-sided hex h…
– Available in various materials and coatings, such as stainless steel and zinc pl…
– Can be used in highly corrosive environments and are suitable for applications r…

Cons:
– May have varying tolerances depending on the length, which can affect precision…
– The head marking on the bolts may not be as prominent or standardized across all…

China Bolts Manufacturers Suppliers Factory – TAIDA

Product Details: Ningbo Taida Fastener Manufacture Co., Ltd. specializes in manufacturing various types of fasteners. Key products include stud bolts, threaded rods, bolts, and nuts. They produce heavy hex bolts, flange bolts, hexagon socket bolts, and heavy hex nuts. The company adheres to multiple standards such as DIN931, DIN933, DIN558, ASTM A325, and others. They also manufacture products according to AS, GB, ISO, BS, and JIS standards. The company provides custom production services based on customer-provided drawings or samples and has a global sales network including Europe, North America, the Middle East, and Japan.

Pros:
– High quality products with adherence to international standards such as DIN, AST…
– Diverse range of fasteners catering to various industries including petroleum, s…
– Custom production capabilities based on customer specifications.
– Global sales network with products well-sold in multiple regions.
– Certifications such as ISO 9001:2015, GB/T 19001-2016, and others ensure quality…

Cons:
– Over-tightening nuts and bolts can damage the threads, negatively affecting the…
– Under-tightening can lead to insufficient preload, causing the fastener to rotat…
– No specific warranty or after-sales service details are provided on the website.

Top 10 Fastener Suppliers and Manufacturers in China

China Hex Bolts,Hex Nuts,Flat Washers,Machine Screws …

China Fastener Info – The Most Popular Fastener Media of …

Professional High Strength Hex Bolts Manufacturer Supplier

Product Details: Ningbo Teng Qi Fastener Co., Ltd specializes in the production of high strength hex bolts of different standards and specifications. They cover a wide range of materials including carbon steel, alloy steel, and stainless steel. The hex bolts are available in various surface treatments such as plain, black oxidation, zinc-plated, hot-dip galvanized, Dacromet, and Xylan. The company complies with multiple dimension standards including DIN933, DIN931, ISO4014, ISO4017, ASME B18.2.1, and EN14399. They produce DIN933, DIN931, and ISO4017 hex bolts in various sizes, renowned for their durability and strength, making them ideal for heavy-duty applications across different industries.

Pros:
– High-quality hex bolts with strict quality control measures
– Wide range of materials and surface treatments available
– Compliance with multiple international standards (DIN, ISO, ASME, EN)
– Strong production capacity and advanced manufacturing technology
– Competitive pricing and short delivery times
– Excellent after-sales service and professional pre-sales support

Cons:
– Payment terms require 30% advance payment for mass production
– No specific mention of customization options for small orders
– Delivery times can be up to 60 days for bulk orders

Screws and Fasteners | China | HISENER INDUSTRIAL CO …

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Frequently Asked Questions (FAQs)

Frequently Asked Questions About Bolt Manufacturers in China

What types of bolts can Chinese manufacturers produce?

Chinese bolt manufacturers can produce a wide variety of bolts, including metric bolts, structural bolts, industrial bolts, rock bolts, forged bolts, coil bolts, shoulder bolts, and many more. They also offer bolts made from various materials such as stainless steel, brass, plastic, titanium, Inconel, and galvanized steel. Whether you need standard or custom bolts, Chinese manufacturers can cater to your specific needs.

What is the production capacity of Chinese bolt manufacturers?

Chinese bolt manufacturers have a significant production capacity. For instance, some factories can produce over 10 million pieces of bolts per month. They are equipped with advanced production and testing equipment, ensuring high-quality and large-volume production. This capacity makes them reliable suppliers for both small and large orders.

Do Chinese bolt manufacturers meet international quality standards?

Yes, many Chinese bolt manufacturers meet international quality standards. They hold certifications such as ISO 9001 and often adhere to standards like DIN, ANSI, ISO, JIS, and BS. These manufacturers also conduct rigorous quality control processes, including pre-production samples, final inspections, and various testing reports to ensure the quality of their products.

Can Chinese manufacturers produce custom bolts according to specific designs or samples?

Absolutely, Chinese bolt manufacturers are well-equipped to produce custom bolts based on your drawings or samples. They use advanced manufacturing techniques such as cold heading, hot forging, and CNC machining to create bolts that meet your exact specifications. Whether you need non-standard fasteners or special designs, they can handle your requirements efficiently.

How do Chinese bolt manufacturers ensure timely delivery and customer service?

Chinese bolt manufacturers often have a strong focus on customer service and timely delivery. They provide localized technical support, have comprehensive logistics networks, and offer services like 24/7 hotshot delivery to ensure your products are delivered on time. Additionally, many of these manufacturers have global reach and can provide personalized customer service to address your needs promptly.