uxcell M3x50mm Hex Bolt Socket Head Cap Machine Screws Black 50Pcs Package Content: 50(+/-2%)pcs x Socket Head Cap Screws; Product Name: Socket Head Cap Screws; Thread Size: 3x50mm/0.12"x2.0"(D*L) Weight: 260g; Fastener Type: Socket Screw; Main Color: Black Thread Pitch: 0.5mm; Total Length: 53mm/2.1"; Head Diameter: 6mm/0.24" Head Height: 3mm/0.12"; Hex Key Size: 3mm/0.12"; Drive Type: Hex Socket Head Style: Socket Cap Head; Material: 12.9 Alloy Steel