uxcell M6x25mm 10.9 Carbon Steel Countersunk Head Hex Socket Screw 50pcs Drive Type: Hex Socket; Head Style: Flat Head,Countersunk Head; Material: 10.9 Carbon Steel Package Content: 50(+/-2%)pcs x Countersunk Hex Socket Screws; Product Name: Countersunk Hex Socket Screws; Thread Size: M6/0.24"(D) Weight: 258g; Main Color: Black; Thread Pitch: 1.0mm Total Length: 25mm/1"; Thread Length: 21mm/0.83" Hex Socket Width: 4mm/0.16"; Head Size: 12x4mm/0.47"x0.16"(D*H)