Uxcell a15101300ux0193 M3 x 12mm Phillips Flat Head Countersunk Bolts Machine Screws (Pack of 100) Head Style: Flat Head; Material: 304 Stainless Steel; Package Content: 100(+/-2%) x Phillips Head Screw Product Name: Phillips Head Screw; Thread Size: M3 x 10mm(D*L); Weight: 57g Drive Type: Phillips; Main Color: Silver Tone Thread Pitch: 0.5mm; Total Length: 12mm/ 0.47" Head Diameter: 5mm/0.2"; Head Height: 2mm/0.08"