S-7549K12 M40 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 control in automated systems.
• Superior load-bearing capacity from 1018 Carbon Steel construction, offering a high 70,000 psi tensile strength for demanding applications.
• Optimized wear resistance and longevity due to the Brinell 150 hardness, reducing maintenance frequency and downtime.
• Guaranteed interchangeability and compatibility by conforming to the DIN 103 standard for metric trapezoidal threads.
• Efficient linear motion transfer with a 7mm travel distance per single turn, providing precise speed and force control.
• Reliable thread engagement with an 8e thread fit and right-hand, single-start design for smooth, backlash-minimized operation.
• Ready for immediate integration in fully threaded, 1750mm length configurations, simplifying installation in various machinery setups.

Professional Applications & Engineering Value

This M40x7 Metric Trapezoidal Lead Screw is engineered to solve critical challenges in high-precision industrial automation and CNC machinery. The 1018 Carbon Steel material provides the necessary tensile strength and durability to handle continuous operational stresses without deformation. The metric trapezoidal thread profile, manufactured to DIN 103 specifications, ensures efficient power transmission and minimal wear over time, which is vital for applications requiring long-term accuracy like 3D printers, linear actuators, and precision positioning tables. The ±0.15mm accuracy per 300mm travel directly addresses the need for repeatable positioning in assembly and testing equipment, reducing errors and enhancing overall production quality. Its fully threaded and right-hand thread design offers versatile mounting options, making it a reliable component for engineers seeking robust performance in demanding environments.

Specification Summary & Compliance

This precision lead screw features an M40x7 thread size with a 7mm pitch and 8e thread fit per ISO metric trapezoidal standards, ensuring high dimensional accuracy. It is manufactured in compliance with the DIN 103 specification for thread form and tolerances. The component is fully threaded with a single start, right-hand thread and a 1:1 speed ratio, providing consistent performance. The travel distance accuracy of ±0.15mm per 300mm confirms its precision grade suitability for industrial use. Material and construction adhere to common industrial standards for performance and safety.