1-1/2 Inch Black Phosphated Coarse Thread Drywall Screw (Customizable)

✅ Key Features Material: Carbon Steel Finish: Black Phosphate (strong corrosion resistance, excellent grip) Thread Type: Coarse Thread Size: 1-1/2 inch (other sizes available upon request) Application: Drywall installation, woodworking, light steel keel fastening 🛠 Technical Specifications Steel Grade: DIN 4.6–12.9 / SAE Gr.2–8 Manufacturing Process: M2–M30: Cold heading M30–M100: Hot forging + CNC machining Optional Finishes: Zinc (yellow/white/blue), black oxide, HDG, Geomet, Dacromet, nickel plating, etc. 📦 Supply Details MOQ: From 1 piece (standard items) Lead Time: In stock: 3–10 days / Custom: 30–60 days Service: OEM/ODM supported, free samples for standard fasteners Port of Shipment: Tianjin / Qingdao…