S-7549K6 M20 x 1750 mm DIN 103 Metric Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.15mm per 300mm travel for reliable, repeatable motion in automated systems.
• Optimized travel efficiency delivering 4mm of linear movement per single revolution, ideal for precise speed control.
• Robust load-bearing capacity from 1018 Carbon Steel construction, offering a high tensile strength of 70,000 psi for demanding applications.
• Superior wear resistance and longevity due to a Brinell 150 hardness, reducing maintenance needs and downtime.
• Guaranteed interchangeability and smooth operation with DIN 103 certified Metric Trapezoidal threads and 8e thread fit.
• Versatile right-hand, single-start threading ensures straightforward integration and predictable performance in standard motion systems.
• Ready-to-install fully threaded design across its 1750mm length, providing consistent drive capability along the entire screw.

Professional Applications & Engineering Value

This M20x4mm Metric Trapezoidal Lead Screw is engineered to solve critical challenges in automation and motion control. The 1018 Carbon Steel material provides the necessary 70,000 psi tensile strength to handle significant axial loads without failure, while the Brinell 150 hardness ensures excellent resistance to wear in high-cycle environments. The DIN 103 certified trapezoidal thread profile offers an optimal balance between high efficiency and load distribution, minimizing backlash and ensuring smooth, precise linear motion. Its ±0.15mm accuracy per 300mm is crucial for applications like CNC positioning, 3D printers, and linear actuators, where repeatability is paramount. The fully threaded, right-hand design with a 1:1 speed ratio makes it a reliable and direct component for converting rotary motion into accurate linear travel, enhancing the overall performance and reliability of your mechanical systems.

Specification Summary & Compliance

This precision lead screw adheres to DIN 103 standards for Metric Trapezoidal threads, ensuring dimensional consistency and compatibility. The thread is specified as M20x4mm with an 8e thread fit and is fully threaded over a 1750mm length. It features a single start, right-hand thread with a travel distance of 4mm per turn and maintains a strict travel accuracy of ±0.15mm per 300mm. Manufactured from 1018 Carbon Steel, it meets the specified mechanical properties including a 70,000 psi tensile strength and Brinell 150 hardness.