2 Pack T8 Lead Screws 8mm Diameter 500mm Length With Brass Nuts Acme Thread 2mm Pitch 4 Starts For Smooth Z Axis Drive In 3D Printers TR8x8

Two-Pack 8mm Lead Screws, 500mm, Brass Nuts, Smooth Z-Axis
✔️ 8mm dia, 500mm long, 2mm pitch, 4-start Acme thread

These lead screws use 304 stainless steel rods with brass nuts, designed for precise, smooth motion on Z-axis in 3D printers and compact CNC setups. This 2-pack includes two screws and two brass nuts (no end machining) for easy mounting.

✅ 8 mm diameter stainless steel lead screws; rust-resistant rod
✅ Length 500 mm (19.69 in) per screw; 2-pack with two brass nuts
✅ Lead 8 mm, pitch 2 mm, 4-start Acme threading for fast, smooth travel
✅ Brass nuts with 4 fixing holes for secure mounting
✅ No end machining; compatible with standard TR8x8 components

💡 What is a lead screw used for and why are brass nuts paired with stainless steel rods handy? Lead screws provide precise linear motion for the Z-axis on 3D printers, CNCs, and other small machines. - Handy for accurate positioning in hobbyist and light industrial setups - Easy mounting with 4-hole brass nuts that fit standard TR8x8 threads - Durable stainless steel rod with brass nuts resists corrosion and wear