uxcell M12x50mm 10.9 Carbon Steel Countersunk Head Hex Socket Screw 5pcs Head Style: Flat Head,Countersunk Head; Material: 10.9 Carbon Steel; Package Content: 5pcs x Countersunk Hex Socket Screws Product Name: Countersunk Hex Socket Screws; Thread Size: M12/0.47"(D); Weight: 218g Drive Type: Hex Socket; Main Color: Black; Thread Pitch: 1.75mm Total Length: 50mm/2"; Thread Length: 42mm/1.7" Hex Socket Width: 8mm/0.3"; Head Size: 24x8mm/0.94"x0.3"(D*H)