M5-0.8 X 30 Mm. Internal Hex Socket Cap-Head Cap Screws (8-Pack)

Socket Cap Screws are very common in industrial applications. A cap screw is a fastener for machine parts, threaded along the whole length of its shank and held by threads tapped in the hole in which it is screwed. These screws provide high-torque capability and the drive system is a hexagon-shaped hole.