S-7549K53 M4 x 75 mm Metric Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional positioning accuracy with ±0.089 mm per 300 mm travel ensures reliable repeatability in high-precision applications
• Superior wear resistance from 303 stainless steel construction maintains dimensional stability and extends service life
• Optimized linear motion efficiency through 0.3 mm pitch and single-start design provides smooth, precise movement control
• High mechanical strength with 90,000 psi tensile strength and Brinell 160 hardness withstands substantial operational loads
• Industry-standard compatibility with M4 metric rounded trapezoidal threading ensures easy integration into existing systems
• Full environmental compliance with RoHS 3 and REACH regulations guarantees safe use in regulated industries
• Complete thread coverage across the 75 mm length maximizes engagement surface for enhanced load distribution

Professional Applications & Engineering Value

This M4 ultra-precision lead screw delivers critical performance advantages in applications where minute positioning errors can compromise entire systems. The 303 stainless steel construction provides excellent corrosion resistance while maintaining the ±0.089mm accuracy required for precision linear motion systems. The metric rounded trapezoidal thread profile ensures smooth operation with minimal backlash, making it ideal for medical devices, optical positioning equipment, and laboratory instrumentation. With its single-start thread and consistent 0.3mm pitch, this fully threaded component offers predictable movement resolution that engineering teams depend on for repeatable results in automated manufacturing and measurement applications where sub-millimeter precision is non-negotiable.

Specification Summary & Compliance

This precision component features M4 x 0.3mm metric trapezoidal threading with right-hand direction and single-start configuration. Manufactured to exacting standards with ±0.089 mm travel distance accuracy per 300 mm and full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The 75mm fully threaded design ensures consistent performance across the entire length, backed by material certifications for traceability and quality assurance.