
Twisted Umbrella Head Roofing Nails Bwg10 X 3" for High Durability Roof Fastening. High Durability Material: Made from Q195 low carbon steel with uniform electro-galvanized coating for strong corrosion resistance. Strong Holding Power: Large umbrella head design improves waterproof performance and prevents roofing sheets from lifting. Versatile Shank Options: Available in smooth or twisted shank types to enhance gripping force on wood and roofing sheets. Flexible Size Selection: Common sizes include 1.5'', 2'', 2.5'', and 3'' with BWG9, BWG10, and BWG11 diameter options. Customizable Packaging: Supports OEM packing, customized weights, and logo printing on cartons, bags, and inner boxes. Professional Manufacturer: Over 15 years of experience manufacturing roofing nails with strict QC control and stable quality. Wide Application: Ideal for roofing sheets, wooden structures, sheds, and general building applications in various climates.