S-7549K79 M20 x 1000 mm DIN 103 Metric Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• High-Precision Motion Control with ±0.15mm accuracy per 300mm travel ensures reliable positioning and repeatability in automated systems.
• Exceptional Tensile Strength of 85,000 psi provides superior load-bearing capacity and resistance to mechanical stress in demanding applications.
• Durable 1018 Carbon Steel Construction with Brinell 150 hardness offers excellent wear resistance and long service life under continuous operation.
• Optimized Trapezoidal Thread Design with 4mm pitch and 8e thread fit delivers smooth, efficient power transmission with minimal backlash.
• Full Compliance with DIN 103 Standards guarantees dimensional accuracy and interchangeability for seamless integration into European machinery.
• Right-Hand Single-Start Threading ensures consistent, predictable linear motion for precision industrial automation systems.
• Versatile 1000mm Length accommodates various machine configurations while maintaining structural integrity across long travel distances.

Professional Applications & Engineering Value

Engineered for precision motion control in industrial automation, this M20 metric trapezoidal lead screw solves critical positioning challenges in CNC machinery, linear actuators, and measuring equipment. The 1018 carbon steel construction combined with Brinell 150 hardness withstands continuous cyclic loading while maintaining dimensional stability. The fully threaded design with 4mm pitch provides optimal force transmission efficiency, reducing energy consumption in high-duty cycles. DIN 103 certification ensures compatibility with European industrial standards, making it ideal for export-oriented machinery manufacturing. The ±0.15mm accuracy per 300mm travel eliminates cumulative error in long-stroke applications, delivering reliable performance in precision assembly and automated material handling systems.

Specification Summary & Compliance

This precision metric trapezoidal lead screw features M20 thread size with 4mm pitch and 8e thread fit classification per ISO standards. Manufacturing complies with DIN 103 specifications for trapezoidal threads, ensuring dimensional accuracy and mechanical performance. The component maintains Class 8e tolerance for consistent thread engagement and smooth operation. Material certification confirms 1018 carbon steel composition with Brinell 150 hardness rating. RoHS and REACH compliance is verified for international industrial use, supporting global supply chain requirements for mechanical drive components.