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China Flange Bolts Manufacturers, Suppliers, Factory

Ningbo Zhenkun Machinery Co., Ltd. is a professional flange bolt supplier and manufacturer providing high quality flange bolts wholesale and customization services. As a flange bolt supplier, we have advanced production equipment and a professional technical team to provide flange bolts of different materials, tolerances and surface treatments according to customer needs. Our products are widely used in petrochemical, power plants, shipbuilding, machinery and other industries. 


We provide various specifications of flange bolts, including fully threaded flange bolts, half threaded flange bolts and non-threaded flange bolts. Flange bolt materials include carbon steel, low carbon steel, Grade 4.8 steel, Grade 8.8 steel, stainless steel, etc. We have high-precision equipment and can provide different tolerance grades and surface treatments such as galvanizing and three-proofing according to customer requirements. Our products are of high quality and affordable price.


As a flange bolt wholesaler and custom supplier, Ningbo Zhenkun Machinery Co., Ltd.'s products sell all over China and are exported to Southeast Asia, Europe, North America and other countries and regions. We strive for innovation and constantly develop new technologies and new products to meet customer needs. Our professional technical team and extensive experience enable us to gain deep insights into customer applications and provide highly customized products and service solutions. 


With strong production capacity, advanced manufacturing technology, strict quality control and excellent after-sales service, Ningbo Zhenkun Machinery Co., Ltd. has become a leading supplier in the flange bolt field. We sincerely provide high-quality flange bolt products and professional pre-sale and after-sale services to customers. You can contact us for high-quality flange bolt products and thoughtful customer service.
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12 Point Flange Bolt

12 Point Flange Bolt

Ningbo Zhenkun Machinery Co., Ltd. is a reputable manufacturer of fasteners, specializing in producing high-quality 12 point flange bolts. Our flange bolts are made from premium-grade materials to meet the toughest requirements of the industries we serve. 12 point flange bolts are designed to provide excellent gripping power and are used in various applications that require high torque and tensile strength. Our bolts are available in a range of sizes and finishes to suit different needs. At Ningbo Zhenkun Machinery Co., Ltd., we are committed to providing our customers with high-performance flange bolts that meet their specific requirements. With our advanced manufacturing facilities and a team of experienced professionals, we are confident that we can deliver the best possible solutions......

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Flanged Hex Bolt

Flanged Hex Bolt

Ningbo Zhenkun Machinery Co., Ltd. is a reputable manufacturer and supplier of flanged hex bolts, a type of fastener widely used in the automotive and construction industries. Flanged hex bolts combine the functionality of a hex bolt with the added stability of a built-in washer, providing a secure and reliable connection for your applications. Our flanged hex bolts come in various materials, finishes, and thread pitches to meet your specific needs. Trust Ningbo Zhenkun Machinery Co., Ltd. for high-quality flanged hex bolts that offer exceptional strength, durability, and corrosion resistance.

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M6 Flange Bolt

M6 Flange Bolt

Ningbo Zhenkun Machinery Co., Ltd. is a trusted manufacturer and supplier of M6 flange bolts, a type of fastener known for its secure grip and resistance to vibration. With their hexagonal head and built-in washer, M6 flange bolts are ideal for applications in automotive, aerospace, and construction industries. Our M6 flange bolts come in various materials, finishes, and thread pitches to meet your specific needs. Count on Ningbo Zhenkun Machinery Co., Ltd. for high-quality M6 flange bolts that deliver outstanding performance and durability.

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M8 Flange Bolt

M8 Flange Bolt

Ningbo Zhenkun Machinery Co., Ltd. offers high-quality M8 Flange Bolt, a type of fastener with a hexagonal head and integrated washer that provides greater stability and load-bearing capacity. These bolts are commonly used in automotive, construction, and machinery industries, and are available in various materials and sizes to suit specific needs. Learn more about the advantages of M8 flange bolts and why Ningbo Zhenkun Machinery Co., Ltd. is your go-to supplier for reliable and durable fastening solutions.

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Metric Flange Bolts

Metric Flange Bolts

Ningbo Zhenkun Machinery Co., Ltd. is a leading manufacturer and supplier of metric flange bolts in China, offering a wide range of fastening solutions to customers worldwide. Metric flange bolts are a type of fastener that features a hexagonal head with an integrated washer, providing a larger bearing surface and distributing the load over a wider area. This design reduces the risk of damage to the material being fastened and increases stability, making it ideal for applications that require high strength and reliability. Metric flange bolts are commonly used in various industries, including automotive, construction, and machinery. In this article, we will explore the key advantages of using metric flange bolts, the different sizes and materials available, and why Ningbo Zhenkun Machinery......

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Flange Bolts And Nuts

Flange Bolts And Nuts

Machinery Co., Ltd. is a leading manufacturer of flange bolts and nuts in China, offering a wide range of fastening solutions to customers worldwide. Flange bolts and nuts are a type of fastener that feature a wide flange under the head of the bolt and a corresponding flange on the nut. This design provides a larger bearing surface and distributes the load over a wider area, improving stability and reducing the risk of damage to the material being fastened. Flange bolts and nuts are commonly used in various applications, including automotive, machinery, construction, and electronics. We are dedicated to delivering high-quality flange bolts and nuts that are customized to meet your specific needs and requirements. Let us be your trusted partner for all your fastening needs, and experience t......

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Zhenkun has been producing Flange Bolts for many years and is one of the professional Flange Bolts manufacturers and suppliers in China. Customers are satisfied with our customized products and excellent service. If you are interested in our low price products, we will give you a satisfactory price and provide free sample. We sincerely welcome new and old customers to visit our factory for consultation and negotiation.
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