Stainless Steel Ball Screw T12 Lead Screw With Left Hand Thread 3mm Lead 304 Stainless Trapezoidal 350mm Length Reverse Left Hand Nut High Precision Low Torque Smooth Micro Feed For CNC Machines Built To Last

Left-Hand T12 ball screw with 3 mm lead for CNC precision
✔️ 1pc T12 left-hand screw, 12mm dia, 3mm lead, 350mm length

This stainless steel ball screw combines a steel bearing and aluminum alloy housing for high rigidity, low starting torque, and smooth micro-feed. It’s commonly used on CNC machines, precision stages, and automated tooling setups.

✅ Diameter 12mm, lead 3mm; length options 100-600mm
✅ Left-hand thread, T12 model, stainless steel construction
✅ Low starting torque for smooth motion and quick response
✅ Aluminum bracket guide rail pre-drilled for easy installation

💡 What is a ball screw assembly used for in CNC and automation setups?

Ball screws provide precise, smooth motion for converting rotation to linear movement. - High efficiency with low friction for fast, accurate positioning
- Suitable for high speed micro-feed and repeatable tasks
- Needs compatible nuts and proper mounting for best performance