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double thread type

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Double_thread_type_screw
Double_thread_type
double-thread-concrete-screw
Double_thread_type_drawings
Double_thread_type_screw
Double_thread_type
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ETA F120 C1&C2 ISO

 

This self tapping concrete screw combines dual different threads, one side is concrete thread and other one is metric mechanical thread, this design for easy to fix machines with ground or connect two different objects together.

SIZE
THREAD X LENGTH
THREAD X LENGTH
Embedment depth in the concrete (mm)
DRILL HOLE DIAMETER (mm)
WRENCH SIZE(mm)
M8X1.25X80
M8X25
7.5X55
40 / 55
6
5
M10X1.5X100
M10X40
10.5X60
50 / 60
8
7
M12X1.75X125
M12X55
12.5X70
60 /70
10
8

SIZE
THREAD X LENGTH
THREAD X LENGTH
DRILL HOLE DIAMETER (mm)
WRENCH SIZE(mm)
M6X1.0X60
M6X20
6.3X40
5
4
M8X1.25X80
M8X25
7.5X55
6
5
M10X1.5X100
M10X40
10.5X60
8
7
M12X1.75X125
M12X55
12.5X70
10
8
  • Good for heavy loading machine fixing.  
  • The dual thread screw is fully removable.
  • Faster/ simpler installation only 1-1.5 sec tested by customers. 
  • Suitable for repetitive installation tasks
  • Installation in cracked and uncracked concrete
  • Fastening machine, goods shelf. 
  • Fastening pipes, brackets and channels with maximum efficiency

How to installation 

  1. Drill a hole in the base material, the hole should be drilled deeper than the screw embedment depth according to our ETA installation instruction (pilot hole required)
  2. Clean out the hole of all debris.
  3. Insert the pointed end of the concrete screw through the fixture and into the hole in the base material.
  4. Drive the screw or use powered impact wrench slowly, allowing the threads to tap into the base material.
Video

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