Draw Metric Thread

This tool draws the plan view of a Metric Screw (Female Thread) commonly used in mechanical design.

Supported Sizes

Supports a wide range of metric sizes from M1 to M30 (e.g., M1, M2, M3, M4, M5, M6, M8, M10, M12, M16, M20, M24, M30, etc.).

Layer Automation

Automatically creates Center and Thin layers if they do not exist.

Visibility Control

Automatically adjusts the Linetype Scale (celtscale) to ensure centerlines are clearly visible.

The tool draws the centerlines and the thread representation automatically.

1. 1.Type nasa in the command line and press Enter.
2. 2.Enter the Screw Size (only the number, e.g., type 8 for M8).
3. 3.Click the　Insertion Point where you want to place the screw hole.