Stainless Steel Hex Head Composite Panel to Heavy Section 

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


      

These items are UKCA and CE approved.

Part Number Length (MM) Diameter (MM) Drill Point Min Panel Thickness (MM) Max Panel Thickness (MM)
HT95.5SS 95 5.5 No. 5 40 65
HT115.5SS 115 5.5 No. 5 50 80
HT135.5SS 135 5.5 No. 5 70 100
HT155.5SS 155 5.5 No. 5 75 115
HT175.5SS 175 5.5 No. 5 90 130
HT195.5SS 195 5.5 No. 5 110 155
HT250.5SS 250 5.5 No. 5 155 210
HT300.5SS 300 5.5 No. 5 210 260

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.
  • Hex heads are standard across the industry, and require a 5/16″ socket, which we also supply.
  • 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.

 

 

 

HT95.5SS HT115.5SS HT135.5SS HT155.5SS HT175.5SS HT195.5SS HT250.5SS HT300.5SS
A (mm) 8.71 8.71 8.71 8.71 8.71 8.71 8.71 8.71
B (mm) 95.00 115.00 135.00 155.00 175.00 195.00 250.00 300.00
C (mm) 50.00 65.00 60.00 75.00 75.00 85.00 75.00 75.00
D (mm) 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50
E (mm) 15.00 15.00 15.00 15.00 15.00 15.00 15.00 15.00
F (mm) 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00
G (mm) 12.60 12.60 12.60 12.60 12.60 12.60 12.60 12.60

HT95.5SS   ⭳ HT115.5SS   ⭳ HT135.5SS   ⭳ HT155.5SS   ⭳ HT175.5SS   ⭳ HT195.5SS   ⭳ HT250.5SS   ⭳ HT300.5SS   ⭳
Pull Out (kN) - 4.00mm S275 Steel 9.68 9.68 9.68 9.68 9.68 9.68 9.68 9.68
Pull Out (kN) - 6.00mm S275 Steel 10.35 10.35 10.35 10.35 10.35 10.35 10.35 10.35
Pull Out (kN) - 8.00mm S275 Steel 10.35 10.35 10.35 10.35 10.35 10.35 10.35 10.35
Pull Out (kN) - 10.00mm S275 Steel 10.35 10.35 10.35 10.35 10.35 10.35 10.35 10.35
Pull Out (kN) - 12.00mm S275 Steel 10.35 10.35 10.35 10.35 10.35 10.35 10.35 10.35
Pull Over (kN) - 0.5mm sheet with 16mm washer 3.73 3.73 3.73 3.73 3.73
Pull Over (kN) - 0.7mm sheet with 16mm washer 5.76 5.76 5.76 5.76 5.76
Pull Over (kN) - 0.5mm sheet with 19mm washer 4.27 4.27 4.27 4.27 4.27
Pull Over (kN) - 0.7mm sheet with 19mm washer 5.92 5.92 5.92 5.92 5.92
Shear (kN) 9.73 9.73 9.73 9.73 9.73 9.73 9.73 9.73
Tensile (kN) 10.35 10.35 10.35 10.35 10.35 10.35 10.35 10.35
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