S-6350K682 1/8"-20.8 x 1/2" Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional wear resistance and low friction due to Acetal Plastic construction, ensuring smooth operation and extended service life in precision motion systems
• High tensile strength of 9000 psi provides reliable mechanical performance and structural integrity under load in demanding applications
• Precision 0.048" travel per turn delivers accurate and repeatable linear positioning for ultra-precision motion control requirements
• Dynamic thrust load capacity of 25 lbs enables consistent performance in applications requiring controlled force transmission
• Rounded Acme thread design offers smoother engagement and reduced wear compared to standard threads, enhancing operational efficiency
• Integrated flange with dual 1/8" mounting holes simplifies installation and provides secure mounting with 39/64" center-to-center spacing
• Full compliance with RoHS 3 and REACH regulations ensures environmental safety and global market accessibility for your projects

Professional Applications & Engineering Value

This Acetal Plastic flange nut is engineered specifically for ultra-precision lead screw systems where accuracy and reliability are paramount. The combination of 1/8"-20.8 rounded Acme threads and Acetal Plastic material addresses critical engineering challenges in motion control applications by providing exceptional dimensional stability, minimal backlash, and superior wear resistance. The 0.048" travel per turn ensures precise linear positioning in medical devices, laboratory equipment, optical systems, and automated manufacturing where micron-level accuracy is required. The flange design with mounting holes eliminates the need for additional hardware, streamlining assembly while maintaining perfect alignment. This component solves common industry pain points including metal-on-metal galling, corrosion concerns, and maintenance-intensive systems by offering a self-lubricating, corrosion-resistant alternative that maintains precision over extended operational cycles.

Specification Summary & Compliance

This precision component features 1/8"-20.8 rounded Acme threads with standard Class 2A thread tolerances in the inch system, ensuring compatibility with ultra-precision lead screws. The nut delivers 0.048" travel per turn with a 25 lbs dynamic thrust load capacity and 9000 psi tensile strength. Manufacturing follows precision engineering standards for motion control components. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant (including 224 SVHCs as of 06/10/2022), meeting international environmental and safety regulations for industrial components.