Name: Round Head Hexagon Socket Screw
Material: 10.9 Grade High Strength
Surface Treatment: Blackened
Standard: GB
Size: M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12
For example:M5x8 (thread diameter 5mm * Length 8mm)Excluding head length
Name: Round Head Hexagon Socket Screw
Material: 10.9 Grade High Strength
Surface Treatment: Blackened
Standard: GB
Size: M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12
For example:M5x8 (thread diameter 5mm * Length 8mm)Excluding head length