580Pcs Screws Nuts Washers Kit 304 Stainless Steel Cylindrical Head Hex Socket Screws for Home Item Type: Screws Nuts Washers Kit Material: 304 Stainless Steel Execution Standard: DIN912 Screw Model: M2x8mm, M2x12mm, M2x16mm, M2x20mm M3x8mm, M3x12mm, M3x16mm, M3x20mm M4x8mm, M4x12mm, M4x16mm, M4x20mm M5x8mm, M5x12mm, M5x16mm, M5x20mm Cylindrical Head Hex Socket Screw Model M2 M3 M4 M5 Thread Diameter(Approx.)  2mm / 0.08in 3mm / 0.12in 4mm / 0.16in 5mm / 0.20in Pitch(Approx.)  0.4mm / 0.016in 0.5mm / 0.02in 0.7mm / 0.03in 0.8mm / 0.031in Head Diameter(Approx.) 3.8mm / 0.15in 5.5mm / 0.22in 7mm / 0.27in 8.5mm / 0.33in Head Height(Approx.)  2mm / 0.08in 3mm / 0.12in 4mm / 0.16in 5mm / 0.20in Wrench Size(Approx.) 1.5mm / 0.06in 2.5mm / 0.10in 3mm / 0.12in 4mm / 0.16in Washer Model  Thickness(Approx.)  Inner Diameter(Approx.)  Outer Diameter(Approx.)  M2 0.3mm / 0.01in 2.2mm / 0.09in 5mm / 0.20in M3  0.5mm / 0.02in 3.2mm / 0.12in 7mm / 0.27in M4 0.8mm / 0.031in 4.3mm / 0.17in 9mm / 0.35in M5  1mm / 0.04in 5.3mm / 0.21in 10mm / 0.40in Hex Full Nut Model Thread Diameter(Approx.)  Pitch(Approx.)  Nut Height(Approx.) Wrench Diameter(Approx.) M2 2mm / 0.08in 0.4mm / 0.016in 1.6mm / 0.06in 4mm / 0.16in M3  3mm / 0.12in 0.5mm / 0.02in 2.4mm / 0.09in 5.5mm / 0.22in M4 4mm / 0.16in 0.7mm / 0.03in 3.2mm / 0.12in 7mm / 0.27in M5  5mm / 0.20in 0.8mm / 0.031in 4mm / 0.16in 8mm / 0.31in