Self-tapping screw for wood reinforced black 4,2x70 (100 pcs) "Russian Sel

Heavy-duty self-tapping screw 4.2×70 mm with reinforced core and black phosphate coating, designed for deep and secure fastening in wood. Ideal for structural timber, thick boards, and high-load applications requiring maximum grip and durability.

• 📐 Size: 4.2 × 70 mm

• 🪵 For wood applications

• 🔩 Reinforced core for extra strength

• ⚫ Black phosphate coating for corrosion resistance

• 🧰 Suitable for deep and structural timber fastening

• 📦 Pack of 100 pcs