S-6642K32 9/64"-20.8 x 1/2" Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Extended service life through built-in wear-compensating O-ring technology that maintains consistent performance over time
• Superior chemical resistance and low friction thanks to durable Acetal Plastic construction, ideal for demanding environments
• Precise linear motion control with 0.048" travel per turn and rounded Acme threads for smooth, accurate positioning
• Easy integration and secure mounting with pre-drilled flange featuring two 1/8" mounting holes for straightforward installation
• Reliable load handling offering 5 lbs dynamic thrust capacity for consistent operation in precision assemblies
• Environmental compliance assurance with RoHS 3 and REACH compliance, meeting strict international regulatory standards
• Reduced maintenance needs from self-lubricating Acetal material and wear-compensating design that minimizes adjustment requirements

Professional Applications & Engineering Value

This high-precision Acetal Plastic flange nut solves critical engineering challenges in ultra-precision lead screw assemblies where backlash control and consistent performance are paramount. The rounded Acme thread profile combined with the wear-compensating internal O-ring technology effectively eliminates play while maintaining smooth operation throughout the nut's service life. Made from engineering-grade Acetal Plastic, this component delivers excellent dimensional stability and natural lubricity, making it ideal for applications requiring minimal maintenance and resistance to chemicals and wear. The integrated flange with standardized mounting holes simplifies installation in precision positioning systems, medical devices, and laboratory equipment where 5 lbs dynamic thrust capacity and right-hand thread direction provide reliable motion control in compact spaces.

Specification Summary & Compliance

This flange nut features precision 9/64"-20.8 rounded Acme threads with standard right-hand thread direction and single thread start configuration. Manufactured to inch system specifications with critical dimensions including 0.406" diameter, 1/2" length, and flange dimensions of 3/4" width and 13/32" height. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material quality standards are met for industrial and precision applications.