Recoil Heavy Duty Light Weight Steel Key Locking Inserts For Thread Repair M3*0.5

Information

Bolt sleeve is a new type of fastener based on the internal and external thread bushing, which has the function of locking key. There are two kinds of materials: carbon steel and stainless steel. The surface of carbon steel is plated with yellow zinc, and stainless steel is the natural color of metal.

Feature

• It is suitable for the environment requiring high strength internal thread, and can effectively resist earthquake and drawing;

• Effectively enhance the strength of threaded hole;

• There are two kinds of carbon steel and stainless steel, and the specifications also have metric and British dimensions ;

• Simple to use, easy to install and operate

Specification

Advantages

1: Installing the bolt threaded sheath can effectively enhance the tightening strength and safety performance of the threaded hole, extend the use time of the threaded hole, and improve the quality of the product.

2: Installing the pin thread sheath in the threaded holes, such as spark plugs, mechanical molds, etc., which need to be frequently disassembled at high temperature and corrosion, can enhance the wear resistance, heat resistance and corrosion resistance of the threaded holes.

3: The bolt thread sheath has a repair function. When the screw thread of the machine's threaded hole slips due to various reasons, use the special tap of the bolt thread sheath for tapping, install the bolt thread sheath, and the threaded hole with the slippery thread can be quickly repaired.

4: The installation tools and installation methods of the bolt socket are simple, and the installation is simple and can save time and improve work efficiency.

5: Bolt sockets are installed on machinery molds, products that require very high threaded hole strength and fastening safety performance on products such as aerospace industry, products, automobile industry, and shipbuilding industry.