S-98940A106 1/2"-10 x 6 ft. Precision Acme Lead Screws and Nuts

Key Features & Benefits at a Glance

• Exceptional motion control accuracy with ±0.009" per foot tolerance for reliable, repeatable positioning in demanding applications.
• Superior strength and durability from hardened 4140 alloy steel construction, capable of withstanding 125,000 PSI tensile loads.
• Enhanced wear resistance and corrosion protection due to the Black-Oxide surface treatment and a Brinell hardness of 271.
• Optimized power transmission with a 0.1" travel distance per turn and a 1:1 speed ratio for efficient and predictable linear motion.
• Reliable thread engagement and long service life ensured by the Class 2C thread fit and fully threaded Acme design.
• Broad industrial compatibility with a right-hand, single-start 1/2"-10 Acme thread, a common standard for power screws.
• Compliance with environmental regulations, meeting RoHS 3 standards for use in regulated markets.

Professional Applications & Engineering Value

This 1/2"-10 ACME lead screw is engineered to solve core challenges in precision motion control systems. The combination of hardened 4140 alloy steel and a Black-Oxide finish provides exceptional resistance to wear and environmental degradation, significantly extending component life in high-cycle applications like CNC machinery, automated positioning tables, and industrial actuators. The Class 2C thread fit offers an ideal balance between clearance and load distribution, minimizing backlash for smoother operation. With its ±0.009" per foot accuracy and consistent 0.1" travel per turn, this fully threaded screw delivers the predictable performance required for complex automation and manufacturing processes, ensuring your systems operate with maximum reliability and precision.

Specification Summary & Compliance

This precision Acme lead screw is manufactured to inch system standards with a 1/2"-10 Acme thread and a Class 2C thread fit. It features a travel distance of 0.1" per turn with an accuracy of ±0.009" per foot. The component is fully threaded with a right-hand direction and a single start. This product is RoHS 3 (2015/863/EU) Compliant.