







The innovative Flat Bottomed Large Plate Flange Nut from Hebei Tengyun New Materials Co., Ltd is a masterfully crafted fastener designed with ingenuity, seamlessly blending the attributes of flat-bottomed, large plate, and flange structures. This versatile component finds its applications across diverse sectors such as machinery, construction, and automotive manufacturing. Below, we delve into its remarkable structural characteristics, outstanding performance advantages, varied application scenarios, meticulous selection criteria, and guidelines for installation and maintenance.
Structural Characteristics
Flat bottom design: Featuring a flat bottom, this nut offers an extensive and smooth contact surface with the connector, adeptly distributing pressure and minimizing local stress concentration. This design reduces the risk of damage to the connector's surface and enhances connection stability. In precision instruments and equipment, the flat bottom ensures that the installation does not compromise the instrument's surface flatness due to undue local pressure.
• Large plate structure: Atop the nut is a generously sized disc-shaped structure, expanding the contact area with tools like wrenches. This facilitates ease for operators during installation and disassembly, especially in constrained spaces or where substantial torque is necessary. For instance, in the compact confines of vehicle engine compartments, these large flange nuts empower maintenance personnel to swiftly and effectively maneuver tools.
Flange section: The nut's midsection elegantly extends outwards, forming a flange often adorned with multiple evenly distributed holes or protrusions. These features can serve to install positioning pins or act as auxiliary points, enhancing precision and strength in connections. Additionally, the protrusions bolster friction with connecting surfaces, preventing loosening in vibrational settings.
Performance Advantages
High strength connection: This extraordinary structure ensures stress is uniformly distributed under substantial loads, guaranteeing the connection remains reliable and stable. Particularly in heavy machinery assemblies, such as key crane components, these flat bottomed flange nuts provide the assurance that equipment can endure significant tensile and compressive forces during operation without compromising integrity.
Good anti-loosening performance: The snug fit between the flange and connecting surface, coupled with potential anti-loosening features (like anti-loosening teeth or locking washers), effectively counters vibrations and impacts, minimizing the risk of nut loosening. In rail track fixtures, where strong vibrations occur during train operation, these nuts meet the stringent anti-loosening demands.
Corrosion resistance: Tailored to environmental demands, these nuts can incorporate diverse materials and surface treatments, such as stainless steel or coatings like galvanizing and nickel plating. These enhancements bestow superior corrosion resistance, making them apt for challenging environments with humidity or corrosive gases. In marine engineering, where seawater corrosion is prevalent, the right material and surface treatment choices ensure enduring stability.
Application Scenarios
Mechanical Manufacturing: These nuts are pivotal in machine tools and transmission equipment, securely connecting and fixing key components to uphold operational precision and stability. For instance, in the CNC machine tool's spindle box to bed connection, the flat bottomed flange nut assures steadfast fastening, vital for the spindle's high-precision function.
Construction Engineering: Vital for connecting and securing various components within large steel structures, bridges, and other grand edifices.