Uxcell a15101300ux0201 M4 x 10mm Phillips Flat Head Countersunk Bolts Machine Screws (Pack of 50) Head Style: Flat Head; Material: 304 Stainless Steel; Package Content: 50(+/-2%) x Phillips Head Screw Product Name: Phillips Head Screw; Thread Size: M4 x 7mm(D*L); Weight: 56g Drive Type: Phillips; Main Color: Silver Tone Thread Pitch: 0.7mm; Total Length: 10mm/ 0.4" Head Diameter: 8mm/0.3"; Head Height: 3mm/0.12"