uxcell M3x6mm 12.9 Alloy Steel Hex Socket Cone Point Grub Screws 100pcs Drive Type: Hex Socket; Head Style: Cone Point; Material: 12.9 Alloy Steel Package Content: 100(+/-2%)pcs x Grub Screws; Product Name: Grub Screw Thread Size: M3x5mm/0.12"x0.2"(D*L); Weight: 19g Main Color: Black; Thread Pitch: 0.5mm Total Length: 6mm/0.24"; Width Across Flat: (Approx)1mm/0.04"