Bi Directional 20mm Lead Screw Kit For 3D Printers 250mm Total Length 4mm Pitch 4mm Lead Right And Left Hand Includes 2 Brass Nuts Acme Thread No End Machining

Regular price $99.99 Sale price$180.00you save $80.01
SKU: VXB0B6RJL7F9





Bi-Directional 20mm Lead Screw Kit for 3D Printers
✔️ 250mm total length, 4mm pitch, includes 2 brass nuts

This bi-directional 20mm lead screw kit offers precise linear motion for 3D printers, CNC rigs, and automation setups. With 20mm stainless steel screws and dual threads (right-hand and left-hand), it delivers synchronized movement to reduce timing errors. The components support bidirectional travel toward ends or toward the middle for improved control, especially when paired with sealed ball bearing linear slide units. Each screw measures 115mm to the middle joint with about 20mm reserved for the joint, total length 250mm. Includes 2 brass T20 nuts, no end machining required. Custom lengths and end machining options are available via Amazon messages.

✅ Lead screw diameter: 20mm; lead/pitch: 4mm; total length: 250mm (9.84 in)
✅ Right-hand/clockwise and left-hand/counterclockwise threads equal default, 115mm each; middle joint ~20mm
✅ Material: 304 stainless steel lead screw rod; 4-hole T20 brass nuts
✅ Includes 2 brass nuts; no end machining; easy installation
✅ Customization available for length or end machining via Amazon message

What is a lead screw kit used for in motion control systems? It’s handy for precise, reliable linear motion in printers and automation setups. This bidirectional kit helps two motors stay in sync for smooth travel. It’s commonly used on 3D printers and CNC rigs where precise positioning matters. It pairs well with sealed ball bearing linear slide units for dependable performance.

💡 What are common benefits of using a bidirectional lead screw kit? - Provides accurate, backlash-minimized motion in printers and CNC rigs - Helps synchronize dual motors to keep axes moving in lockstep - Durable stainless steel screw with brass nuts reduces wear and friction