S-7549K75 M12 x 1000 mm DIN 103 Metric Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.15mm deviation per 300mm travel, ensuring reliable performance in precision applications.
• High tensile strength of 85,000 psi from 1018 carbon steel construction, providing durability under heavy loads.
• Consistent 3mm travel per revolution with a 1:1 speed ratio, delivering predictable and repeatable linear motion.
• Robust Brinell 150 hardness for excellent wear resistance and long service life in demanding industrial environments.
• Compliance with DIN 103 standards guarantees dimensional accuracy and interchangeability with other metric trapezoidal components.
• 8e thread fit classification ensures proper clearance and smooth operation with matching nuts.
• Fully threaded 1000mm length offers flexibility for various mounting configurations and long-travel applications.

Professional Applications & Engineering Value

This M12 metric trapezoidal lead screw delivers critical engineering value in automation and precision machinery where accurate linear motion is paramount. The 1018 carbon steel construction provides the necessary high tensile strength and hardness to withstand continuous operation in CNC equipment, 3D printers, and material handling systems. The 3mm pitch trapezoidal threading offers superior load distribution compared to standard V-threads, while the right-hand single-start design ensures straightforward integration and predictable movement. With its ±0.15mm accuracy per 300mm travel, this component eliminates positioning errors in sensitive applications, reducing downtime and maintenance costs. The fully threaded 1000mm length accommodates diverse mounting requirements, making it ideal for both OEM and replacement applications in industrial settings.

Specification Summary & Compliance

This precision lead screw features M12 x 3mm metric trapezoidal threading with 8e thread fit classification per ISO standards, ensuring proper clearance and smooth operation. Manufactured from 1018 carbon steel with Brinell 150 hardness and 85,000 psi tensile strength, the component delivers reliable performance under load. The screw conforms to DIN 103 specifications for metric trapezoidal threads, guaranteeing dimensional accuracy and interchangeability. With ±0.15mm accuracy per 300mm travel distance and 3mm travel per turn, this fully threaded, right-hand component meets rigorous industrial requirements for precision linear motion systems.