S-6350K204 1/4"-20 x 1" Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Extended service life with wear-compensating spring technology that automatically adjusts for thread wear, reducing maintenance frequency.
• Rapid positioning and high efficiency with a 2:1 speed ratio and 0.1" travel per turn, ideal for fast-travel applications requiring quick adjustments.
• Lightweight and corrosion-resistant operation due to the acetal plastic construction, suitable for environments where metal components may degrade.
• Secure and stable mounting provided by the 1" flange diameter with three 9/64" mounting holes, ensuring reliable attachment in assemblies.
• Smooth, low-friction motion from the rounded Acme thread design, minimizing binding and ensuring consistent performance in precision systems.
• Reliable load handling with a dynamic thrust load capacity of 5 lbs and tensile strength of 9700 psi, supporting controlled movements in automated setups.
• Compliance with global standards including RoHS 3 and REACH, ensuring safe use in regulated industrial and electronic applications.

Professional Applications & Engineering Value

This Acetal Plastic Flange Nut is engineered for fast-travel ultra-precision lead screw systems, where speed and accuracy are critical. The rounded Acme thread and right-hand thread direction deliver smooth, efficient linear motion, reducing wear and energy consumption in repetitive operations. Made from durable acetal plastic, it resists moisture, chemicals, and electrical interference, making it ideal for precision instrumentation, medical devices, and automated packaging equipment. The integrated wear-compensating spring addresses common issues of thread degradation over time, extending component life and minimizing downtime in high-cycle applications. With a 2:1 speed ratio and 0.1" travel per turn, it enables rapid adjustments without sacrificing positional accuracy, solving key challenges in B2B industrial automation and motion control systems.

Specification Summary & Compliance

This flange nut features a 1/4"-20 thread size with rounded Acme thread type and standard right-hand direction, ensuring compatibility with common lead screw assemblies. Key dimensions include a 1" length, 1/2" diameter, and 1" flange diameter with three 9/64" mounting holes for secure installation. It meets industry standards for precision, with a dynamic thrust load capacity of 5 lbs and tensile strength of 9700 psi. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible and safe use in global markets.