Self-tapping screw for gypsum fiber board 3,9x30(500 pcs)

Longer-format screw 3.9×30 mm designed for fastening gypsum fiber boards (GVL) to metal profiles. Provides deeper anchoring for thicker board sections while maintaining surface integrity. Ideal for interior drywall systems requiring extra grip.

• 📐 Size: 3.9 × 30 mm

• 🧱 For gypsum fiber board (GVL)

• 🔩 Sharp tip with fine thread

• 🧰 Suitable for metal framing

• ⚙️ Phosphate-coated for corrosion resistance

• 📦 Pack of 500 pcs