Enhance your mechanical and construction projects with the high-quality hex flange bolts din6921 from Ningbo Zhongli Bolts Manufacturing Co., Ltd. These bolts are designed with a flange hex head that eliminates the need for a separate washer, saving time and labor during assembly. The DIN6921 standard ensures precise dimensions and reliable performance, making these bolts ideal for heavy-duty applications, Our hex flange bolts are manufactured using premium materials, such as carbon steel, stainless steel, and alloy steel, to ensure superior strength and durability. The flange design also provides a larger bearing surface, reducing the risk of slippage or damage to the fastened materials, Available in various sizes and finishes, including zinc plated, black oxide, and hot-dip galvanized, our hex flange bolts can meet the specific requirements of your project. With strict quality control measures in place, you can trust that our bolts will consistently meet or exceed industry standards, Choose Ningbo Zhongli Bolts Manufacturing Co., Ltd. for reliable and high-performance hex flange bolts that will exceed your expectations
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