... 10, et Item Features:Name: We produce various High Quality Zinc Coated Drywall Screw SizeMaterial: Stainless Steel, Iron, etc.Finishing: ... Black Phosphated,Grey Phosphated,Zinc,Yellow Zinc,Decromet, etc.Diamerter: 3.5mm(#6),3.9mm(#7 ... from us.| Attentive customer service. Description:High Quality Zinc Coated Drywall ScrewWe offer customization!A bugle head screw ...