Flange bolts are manufactured from various materials, including steel, stainless steel, brass, and other alloys, depending on the application requirements and environmental factors.
Flange bolts are often used in the automotive and machinery industries for securing various components, including engine parts, transmission systems, and equipment. In construction projects, flange bolts are employed to fasten structural elements, such as beams, columns, and steel framing.
Ningbo Gangtong Zheli Fastener Co., Ltd supplies reliable DIN6921 serrated hex flange bolt with multiple surface finishes including zinc plated, black oxide and stainless steel. Widely applied in machinery, automotive and construction fields. Strict production inspection supports bulk purchasing, fast lead‑time for large‑volume orders, we serve global buyers with stable quality and competitive sourcing solution.
View DetailsSend InquiryOur 20-year fastener factory supplies galvanized carbon steel serrated hex flange anti-loosening bolts. Precision cold forging guarantees solid performance for car chassis and engineering machine assembly. We cooperate with many auto parts suppliers with ready stock for quick shipment. Zinc finish improves anti-rust performance, and serrated flange stops bolt loosening. Stable bulk quality and custom specs serve export bulk orders and aftermarket stock preparation.
View DetailsSend InquiryOur High Strength Galvanized Hex Flange Bolts For Industrial Machinery suit machinery and construction assembly. Multiple surface finishes and complete strength grades are available, mature forging & heat treatment tech ensures high tensile strength and anti-rust capacity, full-size stock supports fast bulk shipment to global partners. Ningbo Gangtong Zheli Fastener Co., Ltd provides reliable industrial fastener supplies.
View DetailsSend InquiryThis Zinc Plated Hex Flange Bolt High Strength Hexagon Flange Bolt has firm clamping force and good zinc-plated rust resistance. Integrated flange saves washers and accelerates assembly. Standard sizes are stocked for quick shipment. Ningbo Gangtong Zheli Fastener Co., Ltd ensures reliable quality.
View DetailsSend InquiryAs a professional Stainless Steel Flange Bolts manufacturer and supplier in China, our factory has the latest technology and production equipment, which can provide customers all over the world very good service.We are Ningbo Gangtong Zheli Fasteners Co., Ltd., with over 20 years of experience in fastener research, development, and manufacturing. We are a source manufacturer specializing in high-quality stainless steel fasteners.
View DetailsSend InquiryGangtong Zheli professionally produces high-quality Square Head Flange Bolts. Our factory also provides customized services and free samples for you. We are a source factory with over 15 years of experience in fastener manufacturing. For many years, we have been deeply involved in the industry, serving global construction contractors, wood processing plants, and heavy equipment manufacturers. Based on our deep understanding of various real-world working conditions, we know that the gripping force of the square head and the anti-loosening performance of the flange are crucial for ensuring project safety.
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