Knauf Self-tapping piercing screw 3.5×9.5 mm. (1000 pcs.)

Knauf LN screw is a self-tapping, piercing fastener designed for quick and secure installation of sheet materials to metal profiles without pre-drilling. The sharp tip ensures fast penetration, while the precise thread guarantees strong hold. Ideal for drywall systems and metal framing.

• 📐 Size: 3.5 × 9.5 mm

• 🔩 Self-tapping, piercing tip

• 🧱 For metal profiles and drywall

• ⚙️ Fast installation without pre-drilling

• 🛠️ High holding power

• 📦 Bulk packaging available