Description:

[Specifications] - Screw Type: Set Screws, Material: 12.9 Carbon Steel, Pitch: 0.5, Thread: M5, Length: 4mm / 0.16inch, Inner Hole: 2.5 Hexagon. [Material] - The set screws are made of carbon steel with sufficient strength.. [Application] - Suitable for carbide insert CNC lathe turning tool holder.. [Black Oxide] - The surface of the screw is treated with black oxidation, which is more durable..