Common Nail Description Raw Material: Low-carbon steel (Q195/Q215/Q235)Length: ~0.75″ – 6″ (≈ 19 – 152 mm)Diameter: varies per gauge; example: 1″ ≈ 1.8 mm, 4″ ≈ 4.9 mmTensile Strength: ≥ 435 N/mm²Packing: ~25 kg/carton or customized