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Cutting Bores Self Tapping Inserts In Stock

Cutting Bores Self Tapping Inserts In Stock

Self tapping inserts(also known as self threaded inserts)are cylindrical metal bushings with internal and external threads and are specially designed to cut their own threads as they are being driven into a drilled hole.

Product Details

Self tapping inserts(also known as self threaded inserts)are cylindrical metal bushings with internal and external threads and are specially designed to cut their own threads as they are being driven into a drilled hole.

 

Advantages

•No pre-tapping required 

•Very high pull-out resistance

•Unlimited thread re-usability

•Easy to install, standard taps can be use 

•Wide variety of styles to fit almost every application

  

Category

•302 self-tapping with cutting slot 

•307/308 self-tapping with three cutting bores 

 

Material&plating

•Material: stainless steel, carbon steel,brass

•Plating: zinc plated, yellow chromated

 

Applications

Widely used in large automobile manufacturing, metallurgy, electric power, machinery,

chemical fiber, chemical industry.

 

Installation process

1.Drilling          

2.Installation

 

 Technical parameter:(commonly used)


302 selftapping 

with cutting slot

Length
(mm)

External 

thread

Dia.of reference 

bore hole(mm)

Min.depth

 of borehole(mm)

Plastics

Al. alloy

Cast iron

M2.5-0.45

6

M4.5-0.5

4.0-4.1

4.1-4.2

4.2-4.3

          8

M3-0.5

6

M5-0.5

4.5-4.6

4.6-4.7

4.7-4.8

          8

M3.5-0.6

8

M6-0.75

5.3-5.4

5.5-5.6

5.6-5.7

         10

M4-0.7

8

M6.5-0.75

5.8-5.9

6.0-6.1

6.1-6.2

         10

M5-0.8

10

M8-1.0

7.1-7.2

7.3-7.5

7.5-7.6

         13

M6-1.0

12

M9-1.0

8.1-8.2

8.3-8.5

8.5-8.6

         15

M6-1.0

14

M10-1.5

9.0-9.2

9.2-9.3

9.3-9.4

         17

M8-1.25

15

M12-1.5

10.6-10.8

11-11.2

11.2-11.4

         18

M10-1.5

18

M14-1.5

12.6-12.8

13.0-13.3

13.2-13.4

         22

M12-1.75

22

M16-1.5

14.6-14.8

15.0-15.3

15.2-15.4

         26

M14-2.0

24

M18-1.5

16.6-16.8

17.0-17.3

17.2-17.5

         28

M16-2.0

22

M20-1.5

18.6-18.8

19.0-19.3

19.2-19.5

         27



Installation tool

 image


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