Stainless Steel Self-tapping Sleeve

Stainless Steel Self-tapping Sleeve

Stainless steel self-tapping sleeve Product Description : Self-tapping screw sleeves are also known as self-tapping sleeves. It is a new type of fastener that enhances thread strength. There are tooth marks inside and outside the self-tapping screw sleeve. It is embedded in soft materials such...
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Product Details

Stainless steel self-tapping sleeve

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Product Description

Self-tapping screw sleeves are also known as self-tapping sleeves. It is a new type of fastener that enhances thread strength.

 

There are tooth marks inside and outside the self-tapping screw sleeve. It is embedded in soft materials such as plastic, cast iron and copper.

 

High-strength internally threaded holes, self-tapping screws (self-tapping sleeves) can also repair broken internal threads.

 

The self-tapping screw sleeve installation does not need to be tapped in advance. It can be directly screwed into the specific hole reserved by the base material by using the installation tool. The same screw can be used for the female thread of the broken tooth, which is economical and beautiful. For new products. It can also increase its thread strength.


Self-tapping screws (self-tapping sleeves) are now widely used in the automotive industry, rail car industry, shipbuilding industry, home appliances, construction machinery, business machines, electronic products, engineering plastics, advanced combination furniture, aluminium die-casting and other industries.

 

Self-tapping screws are generally classified as iron-toothed teeth. Wood-toothed F refers to the head type, which is generally a countersunk head. A generally refers to type A teeth or pointed teeth, and B generally refers to type B teeth, that is, flat tail teeth.


Product details:Unit:mm

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Spec

Internal Thread

d

External Thread

D

L

Drilling diameterRef

Drilling depthMIN

Aluminum Alloy

Cast Iron

M2.5-M4.5*6

M2.5-0.45

M4.5-0.5

6

4.1-4.2

4.2-4.3

8

M3-M5*6

M3-0.5

M5-0.5

6

4.6-4.7

4.7-4.8

8

M3.5-M6*8

M3.5-0.6

M6-0.75

8

5.5-5.6

5.6-5.7

10

M4-M6.5*8

M4-0.7

M6.5-0.75

8

6.0-6.1

6.1-6.2

10

M5-M8*10

M5-0.8

M8-1.0

10

7.3-7.5

7.5-7.6

13

M6-M9*12

M6-1.0

M9-1.0

12

8.3-8.5

8.5-8.6

15

M6-M10*14

M6-1.0

M10-1.5

14

9.2-9.3

9.3-9.4

17

M8-M12*15

M8-1.25

M12-1.5

15

11.0-11.2

11.2-11.4

18

M10-M14*18

M10-1.5

M14-1.5

18

13.0-13.3

13.2-13.4

22

M12-M16*22

M12-1.75

M16-1.5

22

15.0-15.3

15.2-15.4

26

M14-M18*24

M14-2.0

M18-1.5

24

17.0-17.3

17.2-17.5

28

M16-M20*22

M16-2.0

M20-1.5

22

19.0-19.3

19.2-19.5

27


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