Stainless Steel Countersunk Composite Panel to Heavy Section 

For fixing insulation panels to hot rolled purlins (4.0mm – 12.5mm steel).


Countersunk heads lie flush with the surface of the substrate. They generally have a torx drive.  

Part Number Length (MM) Diameter (MM) Drill Point Min Panel Thickness (MM) Max Panel Thickness (MM)
100.5SSC 100 5.5 No. 5 N/A 60
120.5SSC 120 5.5 No. 5 N/A 80
150.5SSC 150 5.5 No. 5 70 100
200.5SSC 200 5.5 No. 5 120 160

Heavy section screws fasten sandwich panels to hot rolled purlins (4.0mm – 12.5mm steel).

  • Stainless steel provides excellent corrosion-resistance which increases the life-span of the fixing.
  • Countersunk heads lie flush with the profile, and require T-25 bits.
  • The fine thread provides many points of engagement with the purlin, maximising pull-out values.
  • The high thread has a wider diameter than the lower thread, so that the outer sheet is well-engaged.
  • The no. 5 drill point is designed to ensure a clean cut through up to 12.5mm steel, without burn-out.

For maximum fastener performance, we recommend using a tek screw driver which does not exceed 2500RPM.

 

 

 

100.5SSC 120.5SSC 150.5SSC 200.5SSC
A (mm) 12.50 12.50 12.50 12.50
B (mm) 100.00 120.00 150.00 200.00
C (mm) 65.00 65.00 65.00 85.00
D (mm) 5.50 5.50 5.50 5.50
E (mm) 15.00 15.00 15.00 15.00
F (mm) 5.00 5.00 5.00 5.00

100.5SSC   ⭳ 120.5SSC   ⭳ 150.5SSC   ⭳ 200.5SSC   ⭳
Pull Out (kN) - 4.00mm S275 Steel 8.90 8.90 8.90 8.90
Pull Out (kN) - 6.00mm S275 Steel 9.50 9.50 9.50 9.50
Pull Out (kN) - 8.00mm S275 Steel 9.50 9.50 9.50 9.50
Pull Out (kN) - 10.00mm S275 Steel 9.50 9.50 9.50 9.50
Pull Out (kN) - 12.00mm S275 Steel 9.50 9.50 9.50 9.50
Shear (kN) 8.77 8.77 8.77 8.77
Tensile (kN) 11.49 11.49 11.49 11.49
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