China Square Nut Manufacturers, Suppliers, Factory
Square nuts are a type of fastener known for their distinctive shape, which provides several advantages in various applications. These nuts have a square outer profile, offering a larger surface area compared to standard hex nuts. This increased surface area is particularly beneficial because it resists unintentional loosening due to vibrations, making square nuts a popular choice in specific applications.
The Jinghong Fasteners® square nuts are characterized by their square shape and large surface area, which enhances their ability to withstand vibrations and prevent unintentional loosening. They are commonly utilized in furniture assembly, metal channels, railroad applications, and other scenarios where a robust and stable connection is essential. The choice of material for square nuts can be tailored to the application's specific needs, ensuring a durable and reliable fastening solution.
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Wing Nuts - Square Wings
The stainless steel square wing butterfly nut is manufactured in accordance with the German standard DIN 315. It is made of SUS304 or SUS316 stainless steel and undergoes surface natural passivation treatment. Without electroplating, it can possess excellent corrosion resistance. The square wing design offers a larger grip area and manual torque compared to the round wing, allowing for quick tightening or loosening with bare hands, enabling quick disassembly and reassembly without tools. The thread accuracy is stable, and it can be repeatedly disassembled without slipping, making it suitable for connection scenarios in mechanical equipment covers, electrical cabinets, photovoltaic supports, automotive battery fixation, food and pharmaceutical equipment, and laboratory instruments that require frequent adjustment, maintenance, and rust prevention and cleanliness.
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DIN928 Square Welded Nut
Our factory specializes in producing DIN928 square welded nuts according to German standards. It is square in shape, with a raised platform and welding points at the bottom, and is used in conjunction with a spot welding machine. After welding, it is firm and not loose. The material can be selected from carbon steel or stainless steel 304, and the surface can be treated. Specifications range from M4 to M16, both coarse and fine teeth can be produced, and regular sizes are readily available in stock.
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Nuts with Springs
This spring nut is made from heat-treated spring steel with a blue-white zinc plating finish. Its built-in elastic structure provides strong anti-loosening and vibration resistance by applying radial pressure to the threads during tightening. The surface treatment delivers 48–96 hours of salt spray protection and is hexavalent chromium-free, meeting environmental export standards. Designed for quick, tool-free installation, it can snap into C-channels or aluminum profile slots and is reusable after removal. Combining high strength, toughness, and light weight, it ensures reliable fastening under dynamic loads and harsh conditions, reducing the risk of joint failure in automotive, construction, and industrial equipment applications.
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DIN 557 Square Nuts
The DIN557 stainless steel square nuts are made of A2 or A4 stainless steel and possess excellent corrosion resistance. Their square structure is specifically designed for anti-turning and slot rail installation, enabling them to effectively fit into the T-shaped slots of industrial aluminum profiles or the edges of structures, preventing slippage during tightening. They are particularly suitable for frame assembly, welding structures, and single-side operation scenarios. The specifications range from M5 to M16. They are an efficient fastening solution for mechanical equipment, racks, and general industrial connections.
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Square Weld Nuts
Carbon steel square welded nut, specially designed for thin-walled structures such as sheet metal and frames. The standard square shape is easy to locate, the large welding surface ensures firmness, and the internal thread provides a reliable connection. Electrogalvanizing for rust prevention is an economical and efficient solution to replace traditional spot welding bolts.
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Square Thin Nuts
This product is a German standard Square Thin Nut made of Q195 carbon steel, which meets the DIN 562-2013 B-level standard. It has the characteristics of thin thickness and compact structure, suitable for occasions with limited installation space. The product specifications cover M1.6-M10, with four square corner designs for easy installation. It is widely used in connection scenarios with strict thickness requirements, such as sheet metal parts, chassis cabinets, and ordinary structural components.
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As one of the professional China Square Nut manufacturers and suppliers, we have own factory. You may need some customized services to meet the actual needs of your region, you can leave us a message through the contact information on the webpage. Welcome to buy high quality Square Nut from us. We will give you the satisfactory price. Let us cooperate with each other to create a better future and mutual benefit.
