BELVIS Tx/ Zn +RD

  • Self-drilling screw with natural torx head mounted with washer /alu-epdm, for steel support.
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Applications

  • Overlapping of steel or aluminium roofing panels or sandwich panels and fastening of accessories.
  • Fixing the single skin profile to the steel frame.

Technical characteristics

Type of thread Single thread
Product material Zinc plated steel
Head shape Rounded head
Pattern Torx
Pattern Torx TX 20
Laquering Natural head & washer
With washer/ seal True
Type of the washer Vulca washer
Material of the washer/ Seal Alu/ EPDM
Installation mode Installation with torx screwdriving
Diameter of the head 12 mm
Head height 3,5 mm
3.5 mm
5 features on 12

3 generic codes
Filter:
CP mini
CP maxi
L
CS mini
CA maxi
CS 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
CS Maxi  (mm)  
Maximum clamping capacity
395352BELVIS 4T Tx20/TB12 Zn 4.8x20A10 0.75 4 x 0.75 20 0 3
395360BELVIS BOIS Tx20 4.9x35A14 3 x 0.75 35 2.25
395392BELVIS 4 Tx20/TB12 Zn 5.5x25A10 1.5 4 25 0 12
 generic codes on 
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