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Best Price Metal Fasteners M8*1.25mm Light Duty Carbon Steel Key-locking Thread Insert

$1.50 / Piece | 100 Pieces (Min. Order)
- + Pieces available
0piecesselected, US $in total
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Shipping fee:
Depends on the order quantity.
Lead Time:
7 day(s) after payment received
Samples: $1.50 /Piece, 1 Piece (Min. Order): Buy Samples
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Samples - $1.50 /Piece, 1 Piece (Min. Order): Buy Samples
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Product name:
Carbon Steel Key-locking Thread Insert
Carbon Steel
Black Color
Thin-wall Key Locking
Internal thread:
External thread:
12mm with 4keys
ISO Metric

Packaging & Delivery

Selling Units:
Single item
Single package size: 
19.5X10.5X13.5 cm
Single gross weight:
0.600 kg
Package Type:
carton box
Lead Time :
Quantity(Pieces) 1 - 5000 >5000
Est. Time(days) 7 To be negotiated

Best Price Metal Fasteners Carbon Steel Key-locking Thread Insert

Product Description

 Key locking insert is one thread both inside and outside, there is a specific fastenerof four or two bolt keys on the external thread , Key locking insert kit into the bottom hole after tapping in, then four pins pressed into play a effect of strong fastening. The products are mainly used for the military, aerospace, railway locomotives, vibration machinery etc. for thread strength requirements for higher product used.

1) Application:  internal thread repair and strengthening of the internal thread

                          Suitable for application in need high strength thread 

                          environment, can effective seismic, tensile.

2) Material:  carbon steel or stainless steel SUS303.

3) Category: Thin wall, Solid, Heavy duty, Extra heavy duty;

4) Finish:Carbon steel insert-Parkerized stainless steel insert-Passivated .

5) Operation:Easy to installation and Easy to removal.


Product details


Packaging & Shipping

Packaging : Carton and Wooden Box Are Both Available ,We Also Can Be Customized Package According To Customer's Requirements.

Shipping: We Suggest DHL,UPS,TNT,Fedex,EMS ,Special Line etc. If You Have Special Required , Just Email Us. . 


1. Trade Assurance , Security Payment , Alibaba Online Payment.

2. T/T Bank transfer , Western Union , Moneygram,Paypal Support.

Our Services


Q: Can you product non-standard products ?

A: Yes ,We can be customized according to customser's requirements. 

Q: What do we need to provide before ordering non-standard products?

A: If there is no special requirements ,you need to provide us 2D and 3D drawings.

Q: Could you offer samples for non-standard products?

A: Yes ,of course ,sometimes sample fee will be charged .

Q: What is your delivery time ?

A: For standard products ,the sample will be shipped out within 3days ,and for bulk order ,usually it     will take about 5-7workingdays .

    For non-standard products ,it depends on products'complexity and its processing technics.

Q: What's your terms of payment ?

A: For inventory product ,100% in advance , and customized products ,50% T/T in advance ,balance before shipment .