100pcs Type1 - Thread Size: M2x4mm/0.08"x0.16"(D*L); Thread Pitch: 0.4mm; Total Length: 5mm/0.2"; Head Diameter: 4mm/0.16"; Hex Socket Width: 1.5mm/0.06"; Head Height: 1.5mm/0.06". 100pcs Type2 - Thread Size: M2x5mm/0.08"x0.2"(D*L); Thread Pitch: 0.4mm; Total Length: 6mm/0.24"; Head Diameter: 4mm/0.16"; Hex Socket Width: 1.5mm/0.06"; Head Height: 1mm/0.04". Feature - Button head machine screws, hex socket drive. Metric machine screws for universal use.. Material - Made of alloy steel, the blackened surface treatment is anti-oxidation, wear-resistant, anti-corrosion, and it is smoother to use.. Application - Widely used where fastening is required, the assembly and maintenance of households, machine tools, construction, ships and DIY projects. Such as household hardware, electrical products, mechanical equipment products, the shipbuilding industry, etc..
