This printable screw is based on the M4 thread standard, but uses a very fine 0.1 mm pitch, ideal for:

High-resolution mechanical test prints

Tolerance testing

Slow feed or micro-step driven assemblies

Threading experiments with FDM printers

📐 Dimensions

Thread: M4 × 0.1 mm pitch

Length: 20.00 mm

Head width: ~23 mm

Shank diameter: ~4 mm

🖨 Print Settings

Layer height: 0.1 mm (recommended)

Nozzle: 0.4 mm (finer = better)

Supports: Not required

Wall count: 3

Material: PLA or PETG for best detail

Print speed: Slow (20–30 mm/s) recommended for detail