M3x60mm Hex Bolt Socket Head Cap Machine Screws Black 20Pcs Drive Type: Hex Socket; Head Style: Socket Cap Head; Material: 12.9 Alloy Steel Package Content: 20pcs x Socket Head Cap Screws; Product Name: Socket Head Cap Screws; Thread Size: 3x60mm/0.12"x2.4"(D*L) Weight: 66g; Fastener Type: Socket Screw; Main Color: Black Thread Pitch: 0.5mm; Total Length: 63mm/2.5"; Head Diameter: 6mm/0.24" Head Height: 3mm/0.12"; Hex Key Size: 2.8mm/0.11"