M3 Cup Point Hex Socket Set Screws,Alloy Steel DIN916-45H,Metric,Pack of 100-piece (M3 x 6 mm) M3 Alloy Steel Cup Point Set Screws,DIN916, Material: SCM435/440, Coating: Black Oxide Metric,Right Hand,Pack of 100 pieces Thread Diameter: 3 mm, Thread Pitch: 0.5 mm, Cup Point Drive type: Hey Key, Allen Key. Coasting: Black Oxide