-
Development history of large hexagonal bolts
The development speed of China’s large hexagonal bolts has attracted worldwide attention and surprised developed countries. At the same time, it also enables them to discover new large markets that multinational companies are entering. When the domestic bolt and fastener industry feels that...Read more -
Design drawing of hexagon nut
Hexagon nut, which sounds a bit formal, is actually the most commonly used nut (nut) in daily life. In daily life, we often see nuts with edges and corners, which are also known as hexagonal nuts. It has a wide range of uses and is very convenient to use. Slightly larger nuts can be tightened dir...Read more -
What is a hexagonal bolt Hexagonal bolt specification
Definition of hexagonal bolts Hexagonal bolts are hexagonal head bolts (partial thread)-level C and hexagonal head bolts (full thread)-level C, also known as hexagonal head bolts (coarse), hairy hexagonal head bolts, and black iron screws. The use of hexagonal bolts Cooperate with the nut and use...Read more -
Introduction to basic knowledge of lead screw
On the machine tool, there is a component made of thin and long metal rods. It is a surface with high finish, and some have threads. Generally, the thread on the machine tool is called the lead screw. 1. According to the national standard GB/T17587.3-1998 and its application examples, the ball sc...Read more -
Customs clearance and declaration procedures for imported steel gaskets and requirements for import declaration process of general trade
Qualifications required for application of imported steel gaskets: 1、 Customs registration 2、 Paperless customs clearance Materials required for customs declaration of steel gasket: A. Ocean bill of lading/air waybill B、Invoice C、Packing List D、Contract E. Product information (declaration el...Read more -
Learn the following methods to test the quality of chemical anchors
C hemical anchor bolts are commonly used as reinforcement anchor bolts in engineering buildings, and their quality will directly affect the anchorage performance and product quality of engineering projects. Therefore, an indispensable step in our use is to test the quality of the anchor bolts. To...Read more -
The difference and selection of commonly used hex nuts
There are 4 types of hex nuts commonly used: 1. GB/T 41-2016 “Type 1 Hex Nut Grade C” 2. GB/T 6170-2015 “Type 1 Hex Nut” 3. GB/T 6175-2016 “Type 2 Hex Nuts” 4. GB/T 6172.1-2016 “Hexagon Thin Nut” The main differences between the four most commonly u...Read more -
Strange bolts
In our impression, the bolt is usually screwed in one direction, and it can penetrate the wall and board with only a little torque. But the bolt I want to share with you today is a bit special. This is the two-way bolt. When we insert two nuts into the bolt, the nut will move towards the b...Read more -
Lightweight Tampa Mall Stainless Steel Double Ended Bolt Snap – Industrial & Scientific Hardware | $5 at Awstroe
Handan City Tiancong Fastener Manufacturing Co. Ltd., a professional manufacturing company with over 30 years of experience, has just released their new product—the awstroe Lightweight Tampa Mall Stainless Steel Double Anti Ended Bolt Snap. This innovative product is made from high-quality stain...Read more -
FASTENER FAIR GLOBAL,21-23 March,2023
Booth no. 4382 in Hall 7 21-23 March,2023 Messe Stuttgart, Germany Tiancong will attend Fastener fair Global 2023 in Stuttgart,Germany during 21st-23rd March. the 9th International Exhibition for the Fastener and Fixing Industry. Welcome to visit our booth No.4382 in Hall 7 for face to face meet...Read more -
China Yongnian Fastener Technical Service Center Project Accelerated Construction.
Yongnian District strives to build a new road of "accelerating transformation, green development and leapfrog upgrading", actively plans and constructs the project of China Fastener Technology Service Center, leads the industry to high-end and intelligent development, be...Read more -
Stabilize the basic market of foreign trade and foreign investment
Four aspects of key deployment In the first four months of this year, the total value of China's foreign trade import and export increased by 7.9% year on year, and the growth rate declined rapidly. On May 19, the spokesman of the Ministry of Commerce, Shu Jueting, said ...Read more
