M6x16mm 12.9 Alloy Steel Screw Cap Point Hex Socket Screws Bolts 30Pcs Drive Type: Hex Socket; Head Style: Hex Head; Material: 12.9 Alloy Steel Package Content: 30Pcs x Hex Socket Cap Screws; Product Name: Hex Socket Cap Screw; Thread Size: 6x16mm/0.24"x0.6"(L*D) Weight: 164g; Main Color: Black Thread Pitch: 1.0mm; Total Length: 22mm/0.9" Head Diameter: 10mm/0.4"; Hex Hole Diameter: 5.5mm/0.22"