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DRILLNOX 4DFN TH8 A2 5.5x70

Generic code   377000

  • Double thread self-drilling screw Ø5.5 x70 /bi-metal stainless steel A2-steel drill point with natural 8 hexagonal head, for steel support 4 mm max.
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Advantages

  • Drill tip and introduction thread in zinc-plated cemented steel.
  • Its double thread (Ø7 ext. ) under the head prevents deformation of the outer skin when tightening the sandwich panel.

Technical characteristics

Drilling capacity mini 1,5
Drilling capacity maxi 4
Length 70  mm
Maximum assembly capacity 51  mm
pattern hexagonal TH 8
Type of the screw tip Self-drilling tip
With flange True
Flange head diameter 10.5  mm
Type of thread Double hi-thread
Pre-drilling Without pre-drilling
Product material Bi-metal (A2 stainless steel / Steel)
Head shape Hex. Head
Material of the screw head A2 Stainless steel
Laquering Natural head
Thickness of the flange 1  mm
Resistance to corrosion 30 Kesternich cycles
Installation mode Installation with hexagonal screwdriving
Supporting material Steel
Diameter on thread 5.5  mm
Thread pitch 1.81  mm
Head height 5.4  mm
Minimum clamping capacity 27  mm
Length of the threaded part 43  mm
5 features on 23
See all the offer DRILLNOX 4DFN TH8 A2 5.5x70
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