Stainless Steel M2 M2.5 M3 M4 Keysert Key-locking Thread Insert

Key locking thread insert is a kind of special fastener with threads inside and outside, and four or two pin keys on the outer threads. The pin screw set is inserted into the tapped bottom hole, and then the four pins are pressed in to provide a strong fastening effect.

product details

Stainless Steel M2 M2.5 M3 M4 Keysert Key-locking Thread Insert

Key locking threaded inserts are used to quickly repair stripped, damaged or worn out threads. Threaded insert products are also used in original equipment where they strengthen threads in soft metal like magnesium or aluminum.
Our threaded inserts are easy to install and remove. No specialty drills, taps or pre-winder tools are required. The keys are driven down into the threads of the surrounding base material, locking the insert in place.

Features:
• No tang to break-off
• No pre-winder tool required
• Easy installation and removal
• Installed with standard drills and taps
• May be used in many types of material
• Keys supply a positive mechanical lock against rotation
• Industrial Style inserts can be purchased in bulk quantities or kits

Key locking thraed insert Product Classification

According to the shape and structure of the Key locking thread insert, the key locking thread insert be divided into two types: normal type and locking type.
The locking effect of the key lock thread insert is excellent and its key pin can fix it on the installed object. It is especially suitable for high-intensity vibration environment and can effectively resist earthquakes

On the basis of the none-locking type key loking insert, alocking slot is designed for the self-locking keylockinginsert, which makes its performance more superior.

Key locking Thread Insert Parameters

Product name	Key locking thread insert
Material	SUS303/Carbon steel
Surface color	None / Black anodised (carbon steel)
Thread type	Metric,Inc UNC, UNF
Heavy duty	M4～M24/8#-32UNC～3/4”-10UNC
Light weight	M2～M12/2#-56UNC～1/2”-13UNC

Product Installation Steps

1. Drilling - the base piece for drilling, the depth of its drilling must be greater than the depth of the Key locking thread insert, the selected drilling bit must be matched with the Key locking thread insert, the hole can not be drilled crooked.
2.Tapping - tapping screw holes, the length of the tapping must be longer than the length of the Key locking thread insert, if it is a through hole should be fully tapped. The accuracy of the screw hole screw teeth can be used threaded low-hole plug gauge for screw hole detection.
3. Screw in - the Key locking thread insert into the installation of the key locking thread insert into the tapped screw holes, and require the key locking thread insert must be slightly below the surface of the product fittings.
4.Pressed in - the use of tools to the key locking thread insert pin key pressed into the screw hole.

FAQ

1. Are you a trading company or a manufacturer?
We are a professional threaded insert factory, is the manufacturer.

2. Do you have any in stock?
Yes, most of the products are in stock, ready for shipment.

3. What is your delivery time?
In general, it takes 1 day for stock, 7-15 days for custom or large batches of more than 5000 pieces.

4. Can you provide samples? Is it free or extra?
Yes, we can provide samples free of charge, but we don't pay for shipping.

5. What are the terms of payment?
Generally 100% telegraphic transfer in advance before delivery or mass production, we can also consult according to your requirements.

6. What are your strengths?
Competitive prices, fast delivery and high quality. Strong sense of responsibility, strict tolerance, high finish, long life.

7. How to ensure the quality of industrial parts?
We have more than 20+ years of experience in the fastener field. In the entire production process there are 5 quality control, we have IQC(incoming quality control), IPQCS(process quality control), FQC(final quality control) and OQC(factory quality control) to control each process of industrial parts production.