307 000 040.500 307 M4*0.7*6.5*0.8*6L self-tapping thread inserts with 3holes without burrs 500K stock

Release Date:2020-03-06 21:05

Five Advantages Of Products

  • excellent quality no burrs
  • strong R&D
  • good raw material
  • experience on production
  • Have stock with fast delivery

Product Details

307 000 040.500 307 M4*0.7*6.5*0.8*6L self-tapping thread inserts with 3holes without burrs 500K stock

self tapping insert is leading threads insert cleanly to ensure that the insert is set straight and provides the maximum pull-out resistance. Our self-tapping inserts are easily installed in soft metals and plastics. These inserts can be manufactured in a way to accomodate automated installation and hopper feeds.

307 self tapping thread insert technical specification as below:  

Internal thread      Length(mm)     External thread    Refer Hole Diameter (mm)                 MinimumHoleDepth(mm)

                                                                                       aluminium alloy        Cast Iron

M3*0.5              4                       M5*0.6             4.6-4.7            4.7-4.8                 6

M4*0.7              6                       M6.5*0.8          6.0-6.1            6.1-6.2                 8

M5*0.8              7                       M8*1.0             7.4-7.5            7.6-7.7                 9

M6*1.0              8                       M10*1.25         9.3-9.4             9.5-9.6                10

M8*1.25            9                       M12*1.5           11.1-11.3         11.3-11.5              11

M10*1.5           10                      M14*1.5           13.1-13.3         13.3-13.5             13

M12*1.75         12                      M16*1.75         15.0-15.5         15.3-15.5             15

M14*2.0           14                      M18*2.0           17.0-17.2         17.3-17.5             17

M16*2.0           14                      M20*2.0           19.0-19.2         19.3-19.5             17


Materials of self tapping thread insert:

Carbon steel, color zinc plating;

Stainless steel 303, 304 stainless steel 316  brass  430F

self tapping thread inserts Application

Embedded in plastic, aluminum alloy, cast iron, copper and other soft materials, to form a higher strength internal thread hole;

Repair the broken internal thread.


widely used in automobile industry, rail car industry, shipbuilding industry, household appliances, construction machinery, business machines, electronic products, engineering plastics, advanced composite furniture, aluminum die casting and other industries.


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