Pack of 20 slotted self-tapping metal threaded inserts M4 x 8 mm

Features:1.These self-tapping threaded inserts can be installed directly, eliminating the need to pre-tap the threads.
2.They are used in low-strength materials such as aluminum and magnesium, preventing thread damage and providing a secure connection, thus improving both strength and durability.
3.Used for parts requiring frequent re-insertion, they can significantly improve the lifespan and wear resistance of the threads.
4.They can prevent screws from loosening, especially in products requiring a high safety margin.
5.Easy to maintain, install a threaded insert in a damaged screw hole, and then the screw hole can be used normally, preventing part loss.
Specifications:Features:
These self-tapping threaded inserts can be installed directly, and you don't need to tap a thread first.
They are used in low-strength materials such as aluminum and magnesium, preventing damage to the thread and providing good connection performance, improving connection strength and overall connection condition.
Used for parts requiring frequent removal, it can greatly improve the service life and wear resistance of the thread.
It can prevent the screw from loosening, especially for products requiring a high safety margin.
Easy to maintain, install a threaded insert in a damaged screw hole, and the screw hole can then be used normally, preventing part loss.
Specifications:
Material: Metal
Internal Thread Size: M4 (diameter) x 0.7 (pitch) x 8 mm (length)
External Thread Size: M6.5 (diameter) x 0.75 (pitch)
Drilling Diameter: 5.8 ~ 5.9 mm (plastic); 6.0 ~ 6.1 mm (aluminum alloy); 6.1 ~ 6.2 mm (cast iron)
Min. Drilling Depth: 10 mm
Quantity: 20 pieces
Weight: 20 g (approx.)
Package Includes:
20 x Threaded Inserts