- Supply TypeManufacturer, Exporter, Supplier, Retailer
- Preferred Buyer Location All over the world
Combining the features of Bright Zinc and Dacromet range of Self Drilling Screws, Welfast Double Thread Self Drilling Screws are engineered to fasten insulated roofing panels, composite panels and insulated cladding to steel purlins and wood structures. These screws are available in Coarse and Fine Thread options in Dacromet coatings.