M3 M4 Keylocking Threaded Inserts For Thread Repair,Key Thread Insert 303ss

Information

The bolt socket is a special fastener with threads inside and outside, and 4 or 2 bolt keys (below M6) on the outer thread. The products are mainly used in military industry, aerospace, railway locomotives, vibration machinery and other products that require high thread strength.
From the appearance of the product, the bolt sleeve can be divided into thin-wall type and heavy-duty type. There are also reinforced and extra-heavy types.
The most basic function of the bolt sleeve is to repair the internal thread and strengthen the external thread. As a thread repair method, the bolt sleeve can quickly and effectively repair damaged threads; when used on low-strength materials, it can greatly enhance the strength of the threaded hole.

Advantage

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.

Features

* 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.

FAQ:

1. How can I get the price? "

-We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).

- If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote."

2. Can I buy samples placing orders?

- Yes.Please feel free to contact us.

3. What is your lead time? "

- It depends on the order quantity and the season you place the order.

- Usually we can ship within 7-15 days for small quantity, and about 30 days for large quantity."

4. What is your payment term?

- T/T,Western Union,MoneyGram,and Paypal.This is negotiable.

5. What is the shipping method? "

- It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect). Please confirm with us before placing orders."

6. How do you make our business long-term and good relationship? "

- We keep good quality and competitive price to ensure our customers benefit

- We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from."