1.Bugle head Self tapping Drywall Screw 2.Material:Carbon Steel 1022 3.Finished:Zinc Plated,Nickel Plated,etc 4.Dia:3-4mm Item:Bugle head Self tapping Drywall ScrewMaterial:Carbon Steel 1022 Finished: Zinc Plated,Nickel Plated,etc., Dia.:3.5-4.8mmLength:13-152mmPacking:Standard Export Packing,or as per your request.Delivery:About 15 days,depends on your Order Quantity.Term of payment:T/T wood ...