10pcs M10 x 20mm Black Socket Cap Bolts Screws 12.9 Grade Alloy Steel
Size: 10pcs M10 x 20mm. Fastener Size: m10. Fastener Type: Hexagon Bolt. Head Style: Socket. Screw Head Style: Socket. About Socket Cap: Socket Head Screws With a deeper drive than flat and rounded head screws, socket head screws withstand more torque for a tighter hold.