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DRILLNOX 12.5DFN TH8 A4+Rd

  • Double thread self-drilling screw Ø5. 5 /bi-metal stainless steel A4-steel drill point with natural hexagonal head mounted with a washer, for steel support.
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Applications

  • Covering: Fixing of trays or sandwich panels at the top of the wave (with a staple) on a wooden frame, in a very aggressive environment (excluding seafront).
  • Cladding: Fixing sandwich panels to wooden frames, in very aggressive environments (excluding seafront).

Advantages

  • Drill tip and lead-in thread made of zinc-plated carburized steel.
  • Corrosion resistance exceeding 30 Kesternich cycles (excluding drill tip).

Technical characteristics

Type of the screw tip Self-drilling tip
With flange True
Flange head diameter 10,5 mm
Type of thread Double hi-thread
Drilling capacity mini 4
Pre-drilling Without pre-drilling
Product material Bi-metal (A4 stainless steel / Steel)
Drilling capacity maxi 12.5
Head shape Hex. Head
pattern hexagonal TH 8
Material of the screw head A4 Stainless steel
Laquering Natural head & washer
With washer/ seal True
Type of the washer Vulca washer
Material of the washer/ Seal A2 Stainless steel / EPDM
Thickness of the flange 1 mm
Resistance to corrosion 30 Kesternich cycles
Installation mode Installation with hexagonal screwdriving
Supporting material Steel
Diameter of the head 5,5 mm
Thread pitch 1,81 mm
Head height 5,4 mm
Length of the threaded part 43 mm
5 features on 23

5 generic codes
Filter:
CP mini
CP maxi
L
CS mini
CA maxi
Generic code CP mini 
Drilling capacity mini
CP maxi 
Drilling capacity maxi
L  (mm)  
Length
CS mini  (mm)  
Minimum clamping capacity
CA maxi  (mm)  
Maximum assembly capacity
376732DRILLNOX 12.5 DFN TH8 A4 5.5x80I16 4 12.5 80 23 47
376734DRILLNOX 12.5 DFN TH8 A4 5.5x80I19 4 12.5 80 23 47
376736DRILLNOX 12.5 DFN TH8 A4 5.5x80I22 4 12.5 80 22 46
376764DRILLNOX 12.5 DFN TH8 A4 5.5x135I19 4 12.5 135 78 102
376790DRILLNOX 12.5 DFN TH8 A4 5.5x80I28 4 12.5 80 22 46
 generic codes on 

Regulations and approvals

  • In accordance with the ETA 13 0180 screws DRILLNOX DF 2019 undated limit en Except article code (376736 )
  • In accordance with the ETA 25 0617 DRILLNOX Bimetal sandwich panels Except articles codes (376790, 376736 )
  • In accordance with DTU 40. 35: Roofing work using ribbed plates - Coated STEEL sheets.
  • In accordance with DTU 40. 36: Roofing work using ribbed plates - Coated ALUMINUM sheets.
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