Knauf Self-Tapping screw XTN 3.9×33 mm (1000 pcs)

Knauf XTN screw is a self-tapping fastener designed for secure installation of gypsum boards to metal profiles. The piercing tip and fine thread ensure fast penetration and strong hold without pre-drilling. Supplied in bulk packaging for professional use.

• 📐 Size: 3.9 × 33 mm

• 📦 Pack of 1000 pcs

• 🔩 Self-tapping, piercing tip

• 🧱 For gypsum boards and metal profiles

• ⚙️ Fast installation without pre-drilling

• 🎯 Ideal for drywall systems