Heavy Section Composite Panel Screws

Heavy Section Sandwich Panel Screws for Roofing & Cladding

Our heavy section composite panel screws are designed for fixing insulated roofing and cladding panels to thicker structural steel sections. Like all composite panel screws, they combine drilling and fastening in a single operation.

These longer self-drilling fixings pass through the composite panel before drilling and tapping into the supporting steel.

Heavy Steel Composite Panel Screws

Heavy section composite panel fixings are intended for applications where the supporting steel is beyond the drilling capacity of light-section panel screws. This makes them suitable for composite roofing and cladding installations fixed to compatible structural steelwork.

The correct screw length should accommodate the composite panel build-up while providing the required engagement with the supporting steel. Check each product's published insulation capacity, drilling capacity and overall length before ordering.

Choosing the Correct Heavy Section Panel Screw

When choosing your fixing, consider the panel thickness or insulation capacity, supporting steel thickness, screw length, drilling capacity and washer requirement. You can find specification details on each screw's product page.

You can also browse our complete range of self-drilling screws for steel.