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FSH-M5x9.5-HD7.9

Fin-Set Inserts

FSH Series Inserts

The advantages:
Easy press-in insertion;
High pull-out performance in most thermoplastics;
Self-aligning -Assists Installation;
Press-in threaded inserts,automation-installation economizes labour;
Straight knurls and inverse fins provide high-torque performance;
Designed for thermoplastic plastics(ABS,PP,etc.)            

Installation instruction:
Using tool that matches the inner hole and outer diameter for installation;
The installing bore diameter needs comply the size table;
The pressing depth should be parallel to or 0.05mm higher than the plastic surface after installation;
The inserts must be installed using a steady squeeze action press.A hammer blow type installation will prevent plastic flow and may damage the boss.    

REQUEST SAMPLES
A Thread size M5x0.8
L Insert lengths 9.5 mm
OD Insert diameter 7.0 mm
P Pilot end 6.3 mm
HD  Head diameter 7.9 mm
T Head thickness 1.07 mm
Base panel material Plastic
H Hole diameter 6.4-6.5 mm
W Min. wall thickness 3.2 mm
Materials Brass
Surface Treatment Cleaning
Installation Equipment/Method Press-in Threaded Inserts

threaded-metal-inserts

Q1: What are the main advantages of these press-in threaded inserts?
A: These inserts offer several key benefits:

  • Easy press-in installation without secondary processes

  • Excellent pull-out resistance in most thermoplastic materials

  • Self-aligning design helps simplify and guide installation

  • Suitable for automated installation, reducing labor costs

  • Straight knurls and inverse fins ensure high torque resistance

  • Specifically engineered for thermoplastics like ABS, PP, and similar materials

Q2: How should these inserts be properly installed?
A: For correct installation:

  • Use a tool that matches both the insert's inner hole and outer diameter

  • Ensure the installation bore diameter complies with specified size tables

  • The insert should sit parallel to or 0.05mm above the plastic surface after installation

  • Apply a steady, squeezing pressure using a press – avoid hammer blows

Q3: Why is hammering not recommended during installation?
A: Hammer blows can prevent proper plastic flow around the insert, potentially damaging the boss and compromising holding strength. A controlled press ensures optimal material displacement and secure installation.

Q4: Can these inserts be used in automated production systems?
A: Yes. Their self-aligning feature and press-in design make them ideal for automated installation, helping to reduce labor requirements and improve production efficiency.

Q5: What materials are these inserts designed for?
A: They are specifically designed for use in thermoplastic materials, including ABS, PP, and other similar polymers.

Q6: How is the installation depth controlled?
A: The insert should be pressed until it is flush with or minimally proud (up to 0.05mm above) the plastic surface. Proper depth ensures optimal performance and appearance.

Q7: What happens if the bore diameter is incorrect?
A: An incorrect bore diameter may lead to poor insert retention, reduced pull-out strength, or damage to the plastic boss during installation. Always follow the recommended size specifications.