If you need it, you can add me on WeChat/WhatsApp to provide you with more detailed product information. Shank Type:Spiral Head Style:Flat Type:Drywall Screws Material:steel Head Diameter:Other Standard:ISO Application:Decorations Surface treatment:Electrogalvanized Specificationï¼?M3.5~M4.8 Length:13-254mm Shank Diameter:3.5 mm 3.9 mm 4.2 mm 4.8 mm Nails normal size:2 mm 2.5 mm 3 mm 3.5 mm
