uxcell M3x3mm Stainless Steel Hex Socket Set Cup Point Grub Screws 50pcs Drive Type: Hex Socket; Head Style: Hex Head; Material: Stainless Steel Package Content: 50(+/-2%)pcs x Grub Screws; Product Name: Grub Screws Thread Specification:M3X3mm; Weight: 7g Main Color: Silver Tone; Thread Pitch: 0.5mm Total Length: 3mm/0.12";Hexagonal opposite side width: 2mm