Beefy Bi Directional T12 12mm Lead Screw 500mm Long With Two Brass Nuts For 3D Printers Acme Thread 3mm Pitch High Precision Linear Motion Component For Smooth Travel

Bi-directional T12 Lead Screw, 500mm long with 2 brass nuts
✔️ 12mm dia, 3mm pitch, 500mm long, dual screw, 2 nuts included

Beefy bi-directional lead screw set designed for precise linear motion in 3D printers and CNC rigs. It features a 12mm (0.472 in) diameter stainless steel rod with a 3mm (0.118 in) lead, full length 500mm (19.69 in), and includes two brass T12 nuts for synchronized travel. Ends are lightly chamfered for easy installation.

✅ 12mm lead screw diameter with 3mm lead (pitch)
✅ 500mm total length
✅ Bi-directional pair: right-hand and left-hand with 240mm each
✅ Includes two brass nuts (T12) with 4 fixing holes
✅ End chamfers for easier installation
✅ 304 stainless steel rod for corrosion resistance

💡 What is a lead screw used for in precision motion systems?

This handy setup helps provide accurate, synchronized travel across multiple axes.

• Lead screw converts rotation into precise linear motion
• Bi-directional design keeps two nuts moving in opposite directions
• Ideal for paired axes in 3D printers, CNC rigs, and motion stages
• Made from 304 stainless steel with brass nuts for durability