Ningbo Zhenkun Machinery Co., Ltd. is a professional Carriage bolt supplier and manufacturer, providing high quality Carriage bolts wholesale and customization services. As a Carriage bolt supplier, we have advanced production equipment and a professional technical team to provide Carriage bolts of different materials, sizes, and grades according to customer needs. Our products are widely used in machinery, transportation equipment, steel structure projects and other fields.
We provide various specifications of Carriage bolts in inch and metric sizes. Materials are mainly stainless steel, carbon steel, alloy steel, etc. We have high-precision equipment and can provide different strength grades such as 4.8, 8.8, 10.9 and 12.9 according to customer requirements. Our products are of high quality and affordable price.
As a Carriage 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 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 Carriage bolt field. We sincerely provide high quality Carriage bolt products and professional pre-sale and after-sale services to customers. You can contact us for high quality Carriage bolts and thoughtful customer service.
Welcome to Ningbo Zhenkun Machinery Co., Ltd! Our carriage screw is a type of bolt designed with a round head and a square neck that prevents it from turning while tightening the nut. Made of high-quality materials, our carriage screws provide excellent resistance to rust and corrosion, making them suitable for outdoor applications. We offer a wide range of carriage screws in different sizes and finishes to meet the diverse needs of our customers. Whether you need standard or custom carriage screws, we have the expertise and experience to deliver the best products at competitive prices. Contact us today to learn more!
Read MoreSend InquiryWelcome to Ningbo Zhenkun Machinery Co., Ltd., where we offer high-quality stainless steel carriage bolts for all your fastening needs. Our carriage bolts feature a smooth, round head and square neck that provide a secure hold, making them ideal for use in applications where you need to prevent the bolt from turning when tightening the nut. Made from durable stainless steel, our carriage bolts offer excellent resistance to corrosion and can withstand harsh environments. Whether you need to fasten wood, metal, or other materials, our stainless steel carriage bolts are a reliable and long-lasting solution.
Read MoreSend InquiryWelcome to Ningbo Zhenkun Machinery Co., Ltd., your trusted source for high-quality fasteners. Our DIN 603 carriage bolts are designed for use in a variety of applications, including construction, machinery, and more. Made from durable materials, these bolts offer excellent resistance to corrosion and wear, ensuring reliable performance over time. With a range of sizes and finishes available, you can find the perfect carriage bolts for your specific needs. Trust in our expertise and commitment to quality to provide you with the best fasteners for your projects.
Read MoreSend InquiryWelcome to Ningbo Zhenkun Machinery Co., Ltd! Our black carriage bolts are an essential fastener for a wide range of applications, including construction and woodworking. Made of high-quality materials and designed to withstand heavy loads, our black carriage bolts are an excellent choice for any project requiring a strong and durable fastening solution. The black finish provides an attractive and corrosion-resistant surface, making these bolts suitable for use in outdoor and marine environments. Contact us today to learn more about our black carriage bolts and how they can benefit your project.
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