Basic introduction of stud bolt manufacturer: Ningbo Zhenhai Yongding Fastener Manufacturing Co., Ltd. was established on October 17, 2006. The legal representative Xu Lin, the company's business scope includes: fasteners, mechanical parts, rubber and plastic products, non-ferrous metals, mechanical equipment, electronic products manufacturing and processing; trade brokers and agents.
The countersunk head can be screwed into the part. The round head can also be screwed into the part. The tightening force of the square head can be larger, but the size is large. In addition, in order to meet the needs of locking after installation, there are holes on the head and holes on the rod. These holes can prevent the bolt from loosening when it is vibrated. Some bolts are not threaded smooth rods to be thin, called thin waist bolts.
This kind of bolt is conducive to the connection under variable force. There are special high-strength bolts on the steel structure, the head will be larger and the size will also change. In addition, there are special uses: T-slot bolts, the most used on machine tool fixtures, special shapes, and both sides of the head should be cut off. Anchor bolts are used to connect and fix the machine and the ground. There are many shapes. U-shaped bolts, as mentioned above. and many more. There are also special studs for welding. One end has a thread and the other is not. It can be welded to the part and the nut is directly screwed on the other side. .
The English name of the riding bolt is U-bolt. It is a non-standard part. The shape is U-shaped, so it is also called U-bolt. There are threads on both ends that can be combined with a nut. It is mainly used to fix tubular objects such as water pipes or sheet objects such as car plates. Springs are called riding bolts because they fix objects in the same way as people ride on a horse. According to the thread length, it is divided into two types: full thread and non-full thread.
Advanced bolts are the foundation of high-end machinery manufacturing, and their role can be described as "four or two shifts a thousand catties". On the surface, the bolt output value only accounts for a few percent of the machinery industry. In essence, it brings much higher added value to key components and equipment. Over the years, China's bolts industry has experienced negative growth in 2012, down 1.5% year-on-year after continuous double-digit growth. This is mainly due to insufficient market demand, especially after bolts suffered international anti-dumping, and export sales declined. situation.
If you want to choose a good bolts factory, take a look at Ningbo Zhenhai Yongding Fastener Manufacturing Co., Ltd. I introduced, I believe you will not be disappointed.