
Knuaf Screw Gypsum Screw Coarse Thread 6# 8# Self Tapping Drywall Screws. Multiple Customization Options: Offers full, minor, and flexible customization from samples or designs. Diverse Finish Selections: Available in Black Oxide, Zinc Plated, Plain, and Black Oxide finishes. Wide Material Range: Constructed from Carbon Steel, Brass, Stainless Steel, and Steel. Standard Compliance: Meets DIN standards with Grade 8.8 strength rating. Flexible Measurement Systems: Supports both Inch and Metric measurement systems. OEM and ODM Services: Full OEM and ODM services available for custom manufacturing. Low Minimum Order Quantity: Accepts orders starting from just 1 piece. Fast Lead Time: Production completed within 15 workdays for both peak and off-peak seasons.