[Strengthened Connections] Specially designed for low-strength materials like aluminum and , these inserts prevent thread damage while significantly enhancing connection performance. they distribute stress evenly across threads, providing superior holding power that far exceeds standard tapped threads in soft metals.
[Secure Fastening] Engineered with helical coils that grip both the workpiece and fastener, these inserts prevent loosening from vibration and movement. the unique design provides exceptional insurance against screw back-out, making them perfect for high-vibration applications and safety- assemblies.
[Durable Performance] Ideal for applications requiring frequent assembly and disassembly, these inserts dramatically extend the service life of threaded holes. the hardened metal construction resists wear and stripping, maintaining thread integrity through hundreds of installation cycles for long-lasting reliability.
[Versatile Repair Solution] Easily restore damaged or stripped threads without replacing entire components. these inserts transform worn-out holes into threaded connections, saving time and money on repairs. includes everything needed for multiple repairs with 20 inserts in convenient m4 x 8mm size.
[Easy Installation] These innovative self-tapping thread inserts eliminate the need for pre-tapping, allowing for quick and hassle-free installation. simply drive them directly into your workpiece to create perfect threads instantly. perfect for both professional workshops and diy enthusiasts looking for efficient thread repair solutions.
Description
Specifications:
Material: Metal
Inner Thread Size: M4(diameter) x 0.7(pitch) x 8mm(length)
Outer Thread Size: M6.5(diameter) x 0.75(pitch)
Drilling Diameter: 5.8~5.9mm(plastic); 6.0~6.1mm(aluminum alloy); 6.1~6.2mm(cast iron)
Min. Drilling Depth: 10mm
Quantity: 20pcs
Weight: 20g(approx.)
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