Welcome to Handan Haosheng Fastener Co., Ltd., one of the leading black hex screw factories in China. As a trusted manufacturer and supplier, we are dedicated to providing high-quality fasteners for a wide range of industrial applications.

Our black hex screws are manufactured using top-quality materials and advanced production techniques to ensure superior strength and durability. Whether you require standard or custom sizes, our factory has the capability to meet your specific needs. Our team of experienced professionals works tirelessly to deliver reliable and efficient products that meet and exceed industry standards.

At Handan Haosheng Fastener Co., Ltd., we understand the importance of precision and reliability when it comes to fastening solutions. Our commitment to excellence has earned us a solid reputation as a top-notch supplier in the industry. When you choose our black hex screws, you can trust that you are getting a product that is built to last.

Choose Handan Haosheng Fastener Co., Ltd. for all your black hex screw needs and experience the quality and reliability that sets us apart from other factories.