L3824 Self-tapping Threaded Inserts
L3824 Series Threaded Inserts
REQUEST SAMPLES| A Thread size | M5x0.8 |
| L Insert lengths | 10.0 mm |
| OD Insert diameter | 8.0 mm |
| SW Hexagonal socket | 4.0 mm |
| Base panel material | Plastic |
| Hole diameter | 6.6-7.6 mm |
| Min. wall thickness | 4.0 mm |
| Min. Hole depth | 11.0 mm |
| Materials | Brass |
| Surface Treatment | Cleaning |
| Installation Equipment/Method | Self-tapping Insert |

Q1: What are the main advantages of these threaded inserts?
A: These inserts offer several key benefits:
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Efficient installation enabled by additional hexagonal driver shape
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Compatibility with both thermoplastic and thermoset materials
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Extra-small flank angles on the external thread minimize radial tension
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High-strength, torsion-resistant threads for reliable performance
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Special versions available with external left-hand thread for enhanced reverse locking capability
Q2: How does the design principle work?
A: The insert features a unique design:
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Cylindrical body with internal thread and internal hexagon drive
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Special external thread with extremely small flank angle
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Asymmetrical thread profile that expands toward the root
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Cutting slot at the bottom of the bush
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Optional flange version for special requirements
Q3: What makes the installation process efficient?
A: Installation efficiency comes from:
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Hexagonal drive allows easy tool engagement
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Low driving torque requirement due to thread design
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No need to unscrew the spindle after installation
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Rotating spindle installation method
Q4: How does the thread design minimize radial tension?
A: The extremely small flank angles of the special external thread:
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Reduce expansive forces during installation
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Minimize stress on the host material
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Prevent cracking in delicate applications
Q5: What applications are these inserts suitable for?
A: These self-tapping threaded inserts are ideal for:
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Thermoplastic components
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Thermoset materials
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Applications requiring high-strength threads
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Situations where reverse locking is critical
Q6: Are special versions available?
A: Yes, we offer:
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Standard versions for most applications
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Special versions with external left-hand thread for improved reverse locking
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Flanged versions for additional bearing surface
Q7: What installation equipment is required?
A: Installation can be performed using:
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Standard hex drivers
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Rotating spindle equipment
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No special unscrewing equipment needed



