Description:

Type 1: Thread Size: (Male)M3x4mm/0.12"x0.16"(D*L); Total Length: 5.5mm/0.22"; Head Diameter: 6mm/0.24"; Hex Socket Width: 2mm/0.08"; Head Height(Approx): 1.5mm/0.06"; Thread Pitch: 0.5mm. Type 2: Thread Size: M3x5mm/0.12"x0.2"(D*L); Total Length: 6.5mm/0.26"; Head Diameter: 4mm/0.16"; Hex Socket Width: 2mm/0.08"; Head Size: 5x1.5mm/0.2"x0.06"(D*H); Thread Pitch: 0.5mm. Type 3: Thread Size: (Male)M3x6mm/0.12"x0.24"(D*L); Total Length: 7mm/0.28"; Head Diameter: 5.5mm/0.22"; Hex Socket Width: 2mm/0.08"; Head Height(Approx): 1mm/0.04"; Thread Pitch: 0.5mm. Material: Made of durable 10.9 Alloy Steel material , it is anti-corrosion and anti-rust. The screw is sturdy and has a good hardness which can be used for a long time.. Application: Fixing component, industrial and construction fasteners. Used widely in the DIY handmade, wooden products, home and office appliance, communication equipment, ship assembly and other machinery industry..