Two 280mm Tr8x4 Lead Screws With Brass Nut For 3D Printers And CNC Upgrades Acme Thread 2mm Pitch 2 Starts 4mm Lead 304 Stainless Steel Bar Includes Plastic Packaging Tube Silver

Two 280mm TR8x4 lead screws with brass nuts for 3D printers
✔️ 2x 280mm TR8x4 lead screws with brass nuts, stainless steel

These precision lead screws convert rotational motion into linear motion with high accuracy, commonly used to drive printer beds, gantries, and CNC axes in 3D printer upgrades.

✅ 280mm overall length, 2mm pitch, 2 starts, 4mm lead
✅ Nut model TR8x4, 15mm thick, 22mm outer diameter
✅ Stainless steel lead screw with brass nut, corrosion resistant
✅ Includes 2 lead screws, 2 brass nuts, and a PP plastic packaging tube
✅ Packaged in a tough PP tube to protect from moisture and pressure
✅ Ideal for 3D printers and CNC upgrades; compatible with common stepper setups

💡 What is a high-precision TR8x4 lead screw with brass nut used for in 3D printing and CNC machines?

This handy setup provides precise, repeatable linear motion for reliable parts and smooth operations.

• 2mm pitch and 4mm lead enable fine movement control
• Brass nut reduces friction and wear for longer life
• Stainless steel screw resists corrosion in workshop environments
• Designed to pair with typical stepper motor assemblies and axis brackets