S-6642K36 7/32"-20.8 x 1/2" Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Extended service life with wear-compensating internal O-ring that maintains consistent performance and reduces maintenance needs over time.
• High-speed operation enabled by the 4:1 speed ratio and 0.192" travel per turn for rapid positioning in fast-travel lead screw systems.
• Lightweight and corrosion-resistant due to Acetal Plastic construction, ideal for applications where metal components may cause issues.
• Secure and stable mounting with a flange design featuring two 1/8" diameter mounting holes for easy integration into assemblies.
• Smooth and efficient motion from rounded Acme threads and right-hand thread direction, minimizing friction and backlash.
• Reliable load handling with a dynamic thrust load capacity of 5 lbs, suited for precision mechanical systems.
• Compliance with global standards including RoHS 3 and REACH, ensuring safe and sustainable use in various industries.

Professional Applications & Engineering Value

This Acetal Plastic flange nut is engineered for ultra-precision applications where speed, accuracy, and durability are critical. The wear-compensating internal O-ring addresses common issues of thread wear and performance degradation in fast-travel lead screw systems, ensuring long-term reliability without frequent adjustments. Its rounded Acme thread and 4:1 speed ratio deliver smooth, high-velocity linear motion, reducing energy loss and enhancing operational efficiency in automation, medical devices, and precision instrumentation. Made from lightweight, non-corrosive Acetal Plastic, it eliminates galvanic corrosion risks when paired with compatible materials, making it a versatile choice for demanding industrial environments.

Specification Summary & Compliance

The nut features precise dimensions including a 7/32"-20.8 thread size with right-hand thread direction and rounded Acme thread type, ensuring compatibility with standard lead screws. It adheres to industry standards for fit and function, with a flange design that includes two mounting holes for secure installation. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global supply chains.