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Hexagonal thin nut (DIN439)
Hexagonal thin nut (DIN439) is a standard hexagonal nut designed and manufactured in accordance with the DIN439 standard. The characteristic of this nut is its hexagonal shape, which provides a large contact area and good stability, making it suitable for various mechanical fixation scenarios. Th...Read more -
Contribution to electric vehicles
Electric vehicle products not only include electric vehicles, but also electric vehicle charging stations, on-board chargers, electronic control units (ECUs), batteries, and energy storage systems. Our company is working with manufacturers to optimize the components in their electric vehicle prod...Read more -
Company Introduction and Cooperation Cases
Handan Tiancong Fastener Manufacturing Co., Ltd. was established on March 18, 2016. The company’s business scope includes: sales; Sales of hardware tools, railway accessories, photovoltaic accessories, and steel; Import and export business of goods (projects that require approval by law and...Read more -
Installation method of stainless steel hex nut
When installing stainless steel hex nuts, the following steps can be followed: 1. Prepare tools: It is usually necessary to prepare a wrench or socket wrench of appropriate size. 2. Clean the stud: Ensure that the surface of the stud that matches the nut is clean, free of debris, oil stains, or r...Read more -
Hexagonal thin nut national standard
What is the national standard for hexagonal thin nuts? The national standard for hexagonal thin nuts refers to the standard hexagonal thin nuts specified in Chinese national standards such as GB/T127. Compared with ordinary nuts, its characteristics are that the external dimensions of the nut are...Read more -
Hexagonal thin nut standard and application territory
1. Hexagonal thin nut standard GB/T6173-2000 This standard specifies thread specifications ranging from M8x1 to M64x4, fine thread, with a performance level of 04 05 A2-025 A4-025 A2-035 A4-035 CU2 CU3 and AL4 grades, product grade A and B chamfered six Thin angle nut Grade A is used for D<=16...Read more -
What are the common standards for hexagonal flange bolts?
Common standards for hexagonal flange bolts include GB5787 and GB5789. The following are examples of some specifications and dimensions (in millimeters) in the GB5789 Grade B standard for hexagonal flange bolts: |Thread specification d | P pitch | b | L ≤ 125 | 125 ＜ L ≤ 200 | L ＞ 200 | ...Read more -
Basic introduction to hexagonal flange bolts
Hexagonal flange bolts are a type of fastener composed of a hexagonal head, a flange plate (the gasket below the hexagon is fixed together with the hexagon), and a screw (a cylindrical body with external threads). They need to be matched with nuts and used to tighten and connect two parts with th...Read more -
Standard for hexagonal thin nuts
What is the standard for hexagonal thin nuts? ·Hexagonal thin nuts are a commonly used fastener, commonly used in mechanical assembly and fixed connections. ·The standard for hexagonal thin nuts refers to the unified standardization of the specifications, materials, performance, and other aspects...Read more -
The following precautions should be taken when using anchor bolts
1. Accurate selection: Based on the actual needs of the project, choose appropriate specifications, materials, and strength grades of anchor bolts to ensure they can withstand the expected loads and environmental conditions. 2. Installation accuracy: During the installation process, the position...Read more -
Automotive Manufacturing Event 2023 at BITEC
Tiancong Fastener will attend Automotive Manufacturing Event 2023 at Bangkok International Trade & Exhibition Centre during 21st-24th June, 2023, Booth no. 1B31, showing our main advantage & popular fastener products there, also having special favourable business polices for visiting c...Read more -
Earnest Machine has recently launched a new line of metric hex flange bolts available exclusively in the UK in 10.9″ and 8.8″ hex flange bolts manufactured to DIN 6921 and PPAP grade 3 ...
Earnest Machine has recently launched a new line of metric hex flange bolts available exclusively in the UK in 10.9″ and 8.8″ hex flange bolts manufactured to DIN 6921 and PPAP grade 3 approved. Grades 10.9 and 8.8 are available in clear trivalent zinc plating and are available in dia...Read more