S-6350K172 3/8"-20 x 1" Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Superior wear resistance and low friction due to Acetal Plastic construction, ensuring smooth operation and extended service life in precision applications
• Exceptional dimensional stability with 0.05" travel per turn, providing highly predictable and repeatable linear motion for ultra-precision positioning
• Reliable load handling with a 75 lbs dynamic thrust load capacity, supporting consistent performance under operational stresses
• Enhanced mounting security featuring a 3-hole flange design with 7/8" bolt circle, offering stable attachment and reducing misalignment risks
• Optimized thread engagement using Rounded Acme 3/8"-20 threads, which minimize backlash and ensure efficient power transmission
• High tensile strength of 9700 psi, resisting deformation and maintaining integrity in demanding mechanical environments
• Global compliance and environmental safety, meeting RoHS 3 and REACH standards for use in regulated industries

Professional Applications & Engineering Value

This Acetal Plastic Flange Nut is engineered for ultra-precision lead screw systems where minimal backlash, smooth motion, and long-term reliability are critical. The Acetal material offers excellent corrosion resistance and self-lubricating properties, reducing maintenance needs in environments exposed to chemicals or contaminants. Its Rounded Acme thread form (3/8"-20) ensures efficient force transmission with reduced wear, making it ideal for applications like precision manufacturing equipment, medical devices, and optical positioning systems. The integrated flange with three mounting holes simplifies installation and enhances stability, addressing common alignment issues in assembly. By providing consistent 0.05" travel per turn and a 75 lbs dynamic thrust capacity, this nut delivers precise linear motion control, helping engineers achieve higher accuracy and durability in automated and high-precision machinery.

Specification Summary & Compliance

This flange nut adheres to Inch system specifications, including a 3/8"-20 thread size with Rounded Acme thread type for precise engagement. It features a 1" length, 0.625" diameter, and flange dimensions of 1 7/64" diameter and 3/16" thickness, ensuring compatibility with standard lead screw assemblies. The product is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming its suitability for global markets with strict environmental and safety regulations.