uxcell M3 Thread 10mm Long Phillips Flat Head Countersunk Bolts Screws 100Pcs Head Style: Flat Head; Material: 304 Stainless Steel; Package Content: 100(+/-2%) x Countersunk Bolts Product Name: Countersunk Bolts; Thread Size: (d x L1) M3 x 8mm(D*L); Weight: 52g Drive Type: Phillips; Main Color: Silver Tone Thread Pitch: 0.5mm; Total Length: (L) 10mm/0.4" Head Diameter: (D) 5mm/0.2"; Head Height: (t) 2mm/0.08"