I help engineers and procurement teams optimize turning operations with a trusted lead screw in lathe machine. Our design delivers precise movement, minimal backlash, and excellent wear resistance under heavy workloads. Made from high-grade steel, hardened where it matters, and finished to tight tolerances, it fits directly into your CNC or manual lathes and reduces setup time. I know OEM and Suppliers need consistent quality and reliable supply, so we offer scalable lots, rigorous inspection reports, and flexible customization—from thread pitch and length to heat treatment and surface finish. We support standard models and tailor-made solutions to match your existing spindle geometry and control interfaces. With long service life and easy replacement, this lead screw in lathe machine lowers downtime and boosts productivity. If you are scouting for a dependable partner, I’m here to discuss your specs and MOQ, and ensure you get the exact screw you need—on time, every time.
Lead screws are the backbone of precision turning in lathes. A best-in-class factory produces lead screws with tight tolerances, stable pitch, and smooth finishes through precision grinding, thread rolling, and controlled heat treatment. End-to-end quality control—material traceability, in-process checks, and final CMM inspection—ensures consistent performance. Durable screws reduce tool wear, improve cut quality, and extend machine uptime, turning component sourcing into a strategic advantage for machine builders and global buyers. Global buyers should seek customization options and reliable after-sales support. Consider material quality (high-grade steel), coatings to reduce galling, and choices between trapezoidal and ball screws with precise length fit. A supplier with scalable production, short lead times, competitive pricing, and spare-parts availability protects schedules. Partnering with a factory that combines advanced equipment with strict process control delivers precise, long-lasting lead screws that boost productivity and reduce operating costs.
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Lead Screw Outer Diameter | 20 | mm | Nominal diameter at mid-section; tolerance ±0.05 |
| Lead | 5.0 | mm/rev | Per revolution; single-start |
| Thread Form | ACME 29° | N/A | Common trapezoidal lead-screw form |
| Pitch | 5.0 | mm | Same as lead for single-start |
| Start Count | 1 | N/A | Single-start |
| Material | Stainless steel 304 | N/A | Corrosion resistant, good machinability |
| Surface Finish | Ra 0.8 | µm | Post-machining roughness |
| Hardness | 44 | HRC | After heat treatment |
| Lubrication | Lithium-based grease | N/A | Recommended for life and performance |
| Travel Length | 300 | mm | Effective travel between supports |
| Maximum Radial Load | 1800 | N | With adequate lubrication and support |
| Tolerance on Diameter | ±0.05 | mm | Machined tolerance |
| Operating Temperature Range | -20 to 80 | °C | Ambient operating range |
| Mass (300 mm length) | 2.6 | kg | Approximate mass for this length |