S-7549K85 M40 x 1000 mm DIN 103 Metric Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• High-Precision Positioning: Achieve consistent accuracy with ±0.15 mm per 300 mm travel distance, ensuring reliable performance in automated systems.
• Exceptional Strength & Durability: Built from 1018 Carbon Steel with 85,000 psi tensile strength and Brinell 150 hardness for long-lasting operation under heavy loads.
• Optimized Motion Efficiency: Delivers 7 mm travel per turn with a single-start metric trapezoidal thread, providing smooth and predictable linear movement.
• Industry-Standard Compliance: Manufactured to DIN 103 specifications, guaranteeing interchangeability and reliability in industrial applications.
• Superior Thread Fit & Wear Resistance: Features an 8e thread fit and fully threaded design for reduced backlash and extended service life.
• Versatile Right-Hand Threading: Standard right-hand thread direction ensures compatibility with a wide range of machinery and drive systems.
• Robust Construction for Demanding Use: 1000 mm length and fully threaded design support continuous operation in high-duty mechanical drives.

Professional Applications & Engineering Value

This M40x7 metric trapezoidal lead screw is engineered to solve critical challenges in precision linear motion systems. The 1018 carbon steel construction, combined with a Brinnell 150 hardness, provides excellent resistance to wear and deformation, making it ideal for CNC machinery, automated positioning tables, and high-precision industrial actuators. The ±0.15 mm accuracy per 300 mm travel ensures minimal positional error, which is crucial in applications requiring repeatable movements, such as 3D printing, material handling, and assembly automation. With its fully threaded design and DIN 103 compliance, this lead screw offers reliable performance, reduced maintenance, and seamless integration into existing metric-based drive systems, enhancing overall operational efficiency.

Specification Summary & Compliance

This precision lead screw adheres to DIN 103 standards for metric trapezoidal threads, ensuring dimensional consistency and performance reliability. Key specifications include a Class 8e thread fit for optimal clearance, a 7 mm pitch, and a single-start, right-hand thread. The component is manufactured to meet industrial requirements for precision linear motion, with compliance typically extending to RoHS and REACH directives for material safety. The 1018 carbon steel material and specified hardness further support its use in demanding mechanical applications where strength and durability are paramount.