
Premium Black Phosphated Self-Tapping Drywall Screws for Gypsum Board. Diverse Finish Options: Available in Black, Zinc, Plain, Zinc Plated, Nickel Plated, and custom requests. Multiple Thread Types: Offering Fine, Coarse, and Buttress thread options to suit various applications. OEM/ODM Branding: Support for custom brand names and model numbers upon request. Versatile Head Styles: Bugle head and Countersunk head styles available for different installation needs. High Strength Material: Constructed from Grade 12.9 Carbon Steel for superior durability. Custom Measurement Systems: Available in both Inch and Metric measurement systems. Flexible Packaging: Options include Bale Packing (25kgs/bag) or Box + Carton + Pallet. Professional Engineering Support: Free assistance with drawings and selection by professional engineers.