Metal roofing screws stainless steel A2 with Shell Lock 7 x 110 mm - Per Piece

This stainless steel A2 metal roofing screw from Wovar is 7 mm thick and 110 mm long. The screw has a hexagonal head and must be tightened with a spanner 11. The high-quality shell fastener keeps your roof watertight when mounting corrugated sheets. The stainless steel ensures that the metal roofing screw do not oxidise. This gives them a long service life. Metal roofing screw are almost twice as thick as our corrugated iron screws. Metal roofing screw therefore have a higher bearing capacity. You can easily mount heavier corrugated sheets with a steeper slope.

How many stainless steel metal roofing screws do I need?

Mount the metal roofing screw on top of the corrugation. It is important that you screw a metal roofing screw at the bottom of the corrugated sheet as well as at the top of the corrugated sheet. In between, one metal roofing screw per 3 wave heights is sufficient. The metal roofing screws are only suitable for mounting corrugated sheets or roof sheets on wooden substructures. So not for metal substructures. Make sure that the metal roofing screw are screwed at least 2.5 cm into the wood when mounting. Then you are assured of a strong anchorage. With these metal roofing screw you can mount corrugated sheets with a maximum corrugation height of 8.5 cm.

Pre-drilling stainless steel metal roofing screws

Pre-drilling is required with these metal roofing screw from Wovar. In corrugated steel it is recommended to use our 8 mm thick metal drill. You can easily pre-drill in the wooden substructure with our hardwood drill bit 5 mm.

Order metal roofing screws online

Order the metal roofing screw with shell lock for a strong anchoring of corrugated sheets. Gardeners, Construction, and DIY companies get extra benefits with a business account such as discounts.

Are these metal roofing screw not quite what you are looking for? View our entire range of metal roofing screw. See also our stainless steel metal roofing screws.