Two Pack 470mm TR8x8 Lead Screws With Brass Nut For 3D Printer Upgrades, 304 Stainless Steel Rod, Acme Thread, 2mm Pitch, 4 Starts, 8mm Lead, Includes Plastic Packaging Tube, Silver

Two-Pack 470mm TR8x8 Lead Screws for 3D Printers
✔️ 2x 470mm TR8x8 lead screws, 2mm pitch, 8mm lead, 2 brass nuts

Two-pack stainless steel lead screws with brass nuts designed for precise motion in 3D printers and CNC machines. Ideal for upgrades where reliable linear drive and smooth operation matter.

✅ Length: 470mm (18.5") overall
✅ Pitch: 2mm (0.08") per revolution; lead: 8mm (0.32")
✅ 4-start Acme thread; TR8x8 profile for stability
✅ Material: stainless steel screw with brass nut for anti-rust durability
✅ Includes: 2 lead screws, 2 brass nuts, and a PP packaging tube
✅ Wide use in 3D printers and CNC machines for precise positioning

💡 What is a lead screw used for in 3D printers and CNC machines? Lead screws translate rotary motion to precise linear movement, enabling accurate positioning. - Low friction Acme TR8x8 threads improve smooth travel - Brass nut minimizes wear and resists galling with stainless screw - 470mm length supports typical build volumes and gantry setups

✝️