uxcell M3x25mm Thread Button Head Hex Socket Cap Screw Bolt 100pcs Drive Type: Hex Socket; Head Style: Socket Button Head; Material: 10.9 Alloy Steel Package Content: 100(+/-2%)pcs x Button Head Screws; Product Name: Button Head Screws; Thread Size: (Male)M3x25mm/0.12"x1"(D*L) Weight: 129g; Main Color: Black; Thread Pitch: 0.5mm Total Length: 27mm/1.1"; Head Diameter: 6mm/0.24" Hex Socket Width: 2mm/0.08"; Head Height(Approx): 1mm/0.04"