20pcs Metal Self Tapping Slotted Screw Thread Insert Helical Repair M4 x 8mm Set

1、These self tapping thread inserts can be installed directly and do not need you to tap a thread first

2、They are used in low strength materials such as aluminum, magnesium, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition

3、Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread

4、It can prevent screw from getting loose, especially used for products requiring high coefficient of insurance

5、Easy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss

Features:

These self tapping thread inserts can be installed directly and do not need you to tap a thread first.

They are used in low strength materials such as aluminum, magnesium, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition.

Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread.

It can prevent screw from getting loose, especially used for products requiring high coefficient of insurance.

Easy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss.

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.)

Package Includes:

20 x Threaded Inserts