S-6350K191 1/2"-8 x 2" Fast-Travel Ultra-Precision Lead Screws and Nuts

Key Features & Benefits at a Glance

• Extended service life through the wear-compensating spring design that maintains consistent performance and reduces maintenance downtime
• Fast and precise linear motion with 0.25" travel per turn and 2:1 speed ratio for efficient high-speed applications
• Reliable load handling offering 25 lbs dynamic thrust capacity and 9700 psi tensile strength for stable operation under stress
• Corrosion and chemical resistance due to the durable Acetal Plastic material, ideal for harsh industrial environments
• Easy and secure mounting with 3 pre-drilled holes and integrated flange, simplifying installation and enhancing stability
• Smooth, low-friction operation from rounded Acme threads and plastic construction, minimizing wear and energy loss
• Global regulatory compliance with RoHS 3 and REACH standards, ensuring safety and environmental responsibility

Professional Applications & Engineering Value

This Acetal Plastic Flange Nut with wear-compensating spring is engineered to address common challenges in fast-travel precision systems, such as backlash and component degradation. The rounded Acme thread and 2:1 speed ratio enable rapid, accurate linear motion with minimal friction, reducing power consumption and extending equipment life. Made from high-strength Acetal Plastic, it resists moisture, chemicals, and wear, making it suitable for automated machinery, CNC systems, and medical devices where reliability and 0.25" travel per turn efficiency are critical. Its flange design with 3 mounting holes ensures straightforward integration, while the spring mechanism compensates for wear over time, maintaining precision in demanding industrial applications.

Specification Summary & Compliance

This nut features a 1/2"-8 rounded Acme thread with right-hand direction and Class 2A equivalent tolerances for precise fit. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards. Dimensions include a 2" length, 0.891" diameter, and flange details (1 39/64" diameter, 17/64" thickness), with a dynamic thrust load capacity of 25 lbs and tensile strength of 9700 psi, supporting reliable performance in ultra-precision lead screw assemblies.