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QT-632x7.1-OD5.4

Quik-Tek Inserts

QT Series Inserts

The advantages:
Ideal for thermoplastic parts
Especially designed for thermal installation
Screw-locked and low-tension anchoring
High pull-out values
Efficient installation due to single-spindle, 
multiple spindle or automatic machines with preheating device
Designed for thermoplastic plastics (PPS. ABS、PP etc.)

      
Installation:
The QT thread insert is heated to the melting temperature of the plastic.
As a result of the heat transfer upon insertion,the plastic is plasticised for a short
time and flows into the undercut of the thread insert.Upon cooling,a low-stress
interference is realised.  

REQUEST SAMPLES
A  Thread size 6-32UNC
L  Insert lengths .281 in
OD  Insert diameter .214 in
P Pilot end .185 in
Base panel material Plastic
H  Hole diameter .189-.193 in
W  Min. wall thickness .071 in
Materials Brass
Surface Treatment Cleaning
Installation Equipment/Method Heat Staking/Ultrasonic

QT Series Inserts1hj

How to fix damaged threads on a bolt?

To repair damaged threads on a bolt, you can use a variety of methods, depending on the extent of the damage. Here are some common methods:

1. Thread Repair Kit
Materials Required: Thread repair kit (eg Heli-Coil or similar).
Steps:
Assess the extent of damage: Determine the extent of thread damage.
Drill the Bolt: If the damage is severe, you may need to drill out the damaged threads using a drill bit that matches the size specified in the repair kit.
Tapping: Use the tap included in the kit to create new threads in the drilled hole.
Insert Repair Coil: Insert coil per kit instructions or into newly tapped hole.
TRIM IF NECESSARY: If the insert is longer than the bolt, trim it to the proper length.

2. Use dice
Materials Required: Threading die (matching bolt size), die shank, and lubricant.
Steps:
CLEAN BOLT: Remove any dirt or debris from the damaged area.
Apply Lubricant: Apply a small amount of lubricant to the bolt threads.
Align the die: Place the die over the damaged threads and make sure it is aligned correctly.
Turn Die: Use the die handle to turn the die clockwise to cut new threads in the damaged area. Make sure to back off occasionally to clear any debris.

3. Welding or Brazing
Materials Required: Welding equipment (if applicable) or brazing materials.
Steps:
Welding or Brazing: If the bolt is badly damaged, you can weld or braze material onto the damaged threads to repair it.
Re-thread: After the material has cooled, use the die to re-thread the bolt.