Trapezoidal Lead Screw Set With Hand Wheel And Crank, 100 Millimeter Hand Wheel Diameter, Length Options From 250 To 1000 Millimeters, 20 Millimeter Screw Diameter With 4 Millimeter Pitch, Steel Nut And Base For Precise Manual Linear Motion
✔️ 20mm screw dia, 4mm pitch, 45# steel parts
This hand crank lead screw set delivers precise manual linear motion on machine beds, jigs, and fixtures. It’s available in seven length options: 250, 280, 300, 400, 500, 800, and 1000 mm. The 20 mm diameter lead screw with a 4 mm pitch provides smooth travel, while the 100 mm aluminum hand wheel offers ample leverage. All components use 45# steel with a black finish for long life. Pack size: single set per length option.
✅ 20 mm lead screw diameter with 4 mm pitch
✅ 100 mm handwheel diameter (foldable aluminum alloy)
✅ 45# steel screw, nut, and base with black finish
✅ Length options: 250, 280, 300, 400, 500, 800, 1000 mm
✅ Simple, sturdy design for high load capacity and long life
💡 What is a lead screw set used for in manual machines? Handy tool for precise linear movement on a machine bed or table - Used to position tools and workpieces with controlled travel - Paired with a compatible nut and base for stable, repeatable motion - Available in multiple lengths to fit different projects